Earbuds / Compare

Ozlo Sleepbuds 2 vs soundcore Liberty 5 Pro Max

A

Product A: Ozlo

Sleepbuds 2

52 of 166 known

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B

Product B: soundcore

Liberty 5 Pro Max

97 of 166 known

Change soundcore Liberty 5 Pro Max

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All 166 fields

Every value links to where we found it.

Only differences

AOzlo Sleepbuds 2

Bsoundcore Liberty 5 Pro Max

General

7 of 8 differ

Series

Sleepbuds1Maker product pageozlosleep.com/products/sleepbudsRead 15 October 2026The product page and its user guide pages call the line Sleepbuds. The first generation is the Ozlo Sleepbuds.

Liberty1Maker product pageus.soundcore.com/products/d1204-liberty-5-pro-max-ai-recording-earbudsRead 14 October 2026Listed as Liberty 5 Pro Max in the Liberty series.

Model numbersiMaker identifiers for this exact model and its listed variants. Excludes sibling models and other generations.

010021C01WW012Maker product pageozlosleep.com/products/sleepbuds.jsRead 15 October 2026US store product data: SKU 010021C01WW01, a single variant.

D1204, D1204Z11, D1204ZB1, D1204G11, D1204GB11Maker product pageus.soundcore.com/products/d1204-liberty-5-pro-max-ai-recording-earbudsRead 14 October 2026US store SKUs D1204Z11 and D1204ZB1. D1204 is the base model on the EU declaration. The EU store uses D1204G11 and D1204GB1. Anker Japan uses D1204N11 and D1204NB1, which are not stored.2Maker product pageeu.soundcore.com/products/d1204-liberty-5-pro-max-ai-recording-earbuds.jsonRead 14 October 2026EU store SKUs D1204G11 (Midnight Black) and D1204GB1 (Titanium Gold).15Regulatory filingsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000035681/en_US/000035681.pdfRead 14 October 2026Declaration names the product soundcore Liberty 5 Pro Max and model D1204.

GTIN / EAN

8500709611652Maker product pageozlosleep.com/products/sleepbuds.jsRead 15 October 2026US store barcode field: 850070961165. The Europe and UK store feeds list the same SKU and barcode.

194644331047, 1946443310611Maker product pageus.soundcore.com/products/d1204-liberty-5-pro-max-ai-recording-earbudsRead 14 October 2026Barcodes from the US store product data. The EU store lists the same two barcodes for its two colours, so the EU rows carry no barcode of their own.

AnnouncediThe maker's first announcement of this model. This is separate from first retail availability.

28 July 20263Press articlesoundguys.com/ozlo-sleepbuds-2-launch-160755Read 15 October 2026The Tom's Guide launch review is dated 28 July 2026 and says the Sleepbuds 2 launch today.4Reviewtomsguide.com/wellness/sleep-tech/ozlo-sleepbuds-2Read 15 October 2026Published 28 July 2026: the Sleepbuds 2 launch today.7Press articletechcrunch.com/2026/07/28/ozlos-sleepbuds-2-build-on-boses-sleep-earbud-legacyRead 15 October 2026Unveiled on Tuesday 28 July 2026.

21 May 202619Maker product pageus.soundcore.com/blogs/earbuds/what-is-anker-thusRead 14 October 2026Blog: Liberty 5 Pro and Liberty 5 Pro Max launched at Anker Day on 21 May 2026 in New York.

Status

Available2Maker product pageozlosleep.com/products/sleepbuds.jsRead 15 October 2026US store lists the product as available on 2026-10-15.

Available1Maker product pageus.soundcore.com/products/d1204-liberty-5-pro-max-ai-recording-earbudsRead 14 October 2026US store lists the product at $229.99 with a New Release tag and a publish date of 21 May 2026.

PredecessoriThe model this one directly replaced, in the same line, tier and size, as the maker or a trusted review names it.

Not available

Not available

SuccessoriThe model that directly replaced this one, in the same line, tier and size. A revision such as a Slim or OLED model does not count when a next generation exists.

Not available

Not available

Launch price (US)iThe maker's US launch MSRP for the stated configuration, excluding tax. Current store prices and later discounts do not qualify.

$2791Maker product pageozlosleep.com/products/sleepbudsRead 15 October 2026The US store lists 279 USD with a free sleep mask for a limited time. SoundGuys news and the Tom's Guide launch review give the 279 USD launch price.3Press articlesoundguys.com/ozlo-sleepbuds-2-launch-160755Read 15 October 2026SoundGuys news, 29 Jul 2026: Ozlo Sleepbuds 2, a 279 USD pair.4Reviewtomsguide.com/wellness/sleep-tech/ozlo-sleepbuds-2Read 15 October 2026Review: launching with a sale price of 279 USD.7Press articletechcrunch.com/2026/07/28/ozlos-sleepbuds-2-build-on-boses-sleep-earbud-legacyRead 15 October 2026TechCrunch, 28 Jul 2026: priced at 279 USD, 30 USD above the original Sleepbuds. A sleep mask and travel case come with a purchase for a limited time.

$229.991Maker product pageus.soundcore.com/products/d1204-liberty-5-pro-max-ai-recording-earbudsRead 14 October 2026US store price $229.99. The maker comparison page gives $229.99 MSRP as of May 2026. Excludes sales tax.17Maker product pageus.soundcore.com/blogs/earbuds/soundcore-liberty-5-pro-max-vs-5-pro-vs-5-vs-4-proRead 14 October 2026Quick comparison table, Liberty 5 Pro Max column: MSRP $229.99. Prices stated as MSRP as of May 2026.24Reviewtomsguide.com/audio/earbuds/soundcore-liberty-5-pro-max-reviewRead 14 October 2026Review: $229 at Amazon US at launch, and 199 GBP in the UK.

Launch price (EU)iThe maker's euro launch price for the stated configuration, including VAT as published. Current store prices and later discounts do not qualify.

Not available

€249.992Maker product pageeu.soundcore.com/products/d1204-liberty-5-pro-max-ai-recording-earbuds.jsonRead 14 October 2026EU store price 249.99 matches the German maker blog UVP. The EU store listing was published on 12 August 2026, so the German blog gives the launch evidence.18Maker product pagede.soundcore.com/blogs/earbuds/liberty-5-vs-liberty-5-pro-vs-liberty-5-pro-maxRead 14 October 2026German maker blog dated 22 May 2026: Preis (UVP) 249.99 EUR for the Liberty 5 Pro Max, with launch promotions in Germany from 21 May. German price, VAT included as published.

MarketsiISO country or region codes where this exact model or variant is sold. A source page's language does not establish availability.

US, EU, GB1Maker product pageozlosleep.com/products/sleepbudsRead 15 October 2026US store plus Europe (ozlosleep.eu) and UK (ozlosleep.co.uk) stores. Documented subset. The warranty is 1 year in the US and 2 years in the EU and UK. No euro or pound launch price is stored, since only current store prices were found.

US, EU1Maker product pageus.soundcore.com/products/d1204-liberty-5-pro-max-ai-recording-earbudsRead 14 October 2026US store. The EU store is a second maker source for the EU market.2Maker product pageeu.soundcore.com/products/d1204-liberty-5-pro-max-ai-recording-earbuds.jsonRead 14 October 2026EU store product data lists the Liberty 5 Pro Max with SKUs D1204G11 and D1204GB1.

ColoursiThe maker's own colour names

Not available

Midnight Black, Titanium Gold1Maker product pageus.soundcore.com/products/d1204-liberty-5-pro-max-ai-recording-earbudsRead 14 October 2026US store colour selector: Titanium Gold and Midnight Black. The Nano Charger bundle rows are not stored.

Segment

Sleep1Maker product pageozlosleep.com/products/sleepbudsRead 15 October 2026Maker: sleep earbuds, designed for sleep only.

Office17Maker product pageus.soundcore.com/blogs/earbuds/soundcore-liberty-5-pro-max-vs-5-pro-vs-5-vs-4-proRead 14 October 2026Comparison table lists Best for: meetings, AI notes and business travel. The German page calls the model made for business professionals and frequent travellers.

Design

2 of 4 differ

Form factoriIn-ear seals the ear canal with a tip. Semi-in-ear rests in the outer ear without a seal. Open-ear leaves the ear canal unobstructed.

In-ear1Maker product pageozlosleep.com/products/sleepbudsRead 15 October 2026Passive noise cancellation via silicone tips (not ANC). The silicone tips seal the ear.5Reviewsoundguys.com/ozlo-sleepbuds-2-review-161143Read 15 October 2026Review: passive isolation depends on how well the silicone tips seal in your ears.

In-ear3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Wearing guide: place the earbuds in the ear canal and take the fit test for the best noise cancelling.

Bud shapeiStem describes an extending control or microphone stalk. Stemless describes a compact body without a stalk.

Stemless1Maker product pageozlosleep.com/products/sleepbudsRead 15 October 2026The earbuds are a small low-profile body with no stalk, as shown on the product page. A silicone tip with a wing carries each body.

Stem3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Overview: the touch control area is on the earbud stems. SoundGuys calls the shape a curved oval without a stem. Maker wording is used, as on the Liberty 5 Pro, which has the same earbuds.

Use one bud aloneiWhich earbud can operate alone. This does not mean two earbuds can play from different sources.

Not available

Either bud3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Controls table has a Using Single Earbud column. The support FAQ says either the left or the right earbud can be used alone.8Maker product pageservice.soundcore.com/article-description/Can-I-use-a-single-soundcore-Liberty-5-Pro-Max-left-right-earbud-independently-Can-it-output-stereo-soundRead 14 October 2026FAQ: the left or the right earbud can be used independently and still outputs stereo sound.

RGB lighting

Not available

Not available

Drivers and sound

9 of 17 differ

Drivers per budiAudio transducers in one earbud. Rows distinguish their type, acoustic role and published diameter. Do not count microphones.

AOzlo Sleepbuds 2

Type
Balanced armature

Source16Press articleaudioxpress.com/news/ozlo-launches-sleepbuds-2-expanding-sleep-earbuds-as-a-specialized-audio-categoryRead 21 October 2026Same sentence names one new balanced armature driver. No count, role or size is stated, so only the type is stored.

Bsoundcore Liberty 5 Pro Max

Type	Role	Diameter (mm)	Count per earbud
Dynamic	Full range	9.2	1

Source3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Specs list one 9.2 mm dynamic driver unit.

Driver typeiPublished transducer technology. High-excursion, composite and neodymium do not by themselves establish a driver type.

Balanced armature16Press articleaudioxpress.com/news/ozlo-launches-sleepbuds-2-expanding-sleep-earbuds-as-a-specialized-audio-categoryRead 21 October 2026audioXpress, launch news: Ozlo says Sleepbuds 2 use a super-efficient custom audio amplifier paired with a new balanced armature driver. The maker product page, help center and press release name an amplifier but no driver type.

Dynamic3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Specs: dynamic driver.

Driver sizeiLargest explicitly published circular driver diameter in one earbud. A rectangular driver width is not a diameter.

Not available

9.2mm=CalculatedFrom Drivers per bud

Drivers per budiTotal audio transducers in one earbud, summed from explicit driver quantities. A row with an unknown quantity makes the total unknown.

Not available

1=CalculatedFrom Drivers per bud

Diaphragm material

Not available

Not available

Frequency responseiPublished acoustic frequency response of the earbuds. Codec transmission bandwidth alone does not qualify. Conditions belong in the source note.

Not available

Min10 HzMax40 kHz3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Specs: 10 Hz to 40 kHz. Test conditions are not stated.

Impedance

Not available

17Ω3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Specs: 17 ohm.

SensitivityiPublished acoustic sensitivity. The electrical reference and frequency must be stated in sensitivity_reference or the source note.

Not available

Not available

Sensitivity reference

Not available

Not available

Max sample rateiHighest supported audio sample rate under the codec and source-device conditions in the source note. This does not establish lossless playback.

Not available

Not available

Max bit depthiHighest supported audio bit depth under the codec and source-device conditions in the source note. Bluetooth version alone does not establish this.

Not available

Not available

Adaptive EQiAn inner mic tunes the sound to your ear in real time

Not available

Not available

Personalised soundiA profile from a hearing test or ear scan

Not available

Yes1Maker product pageus.soundcore.com/products/d1204-liberty-5-pro-max-ai-recording-earbudsRead 14 October 2026Page text: HearID 5.0 with personalised EQ.

Onboard EQ

Not available

Not available

Custom EQ bandsiNumber of independently adjustable custom equalizer frequency bands. Availability may require current firmware, an app or a compatible device.

Not available

823Reviewsoundguys.com/anker-soundcore-liberty-5-pro-max-review-more-case-more-features-157579Read 14 October 2026Review: an eight-band custom EQ in the app.

EQ presetsiNamed equalizer sound presets. Noise-control modes and spatial-audio modes are separate features.

Balance, Focus, Spoken Word, Airplane Mode4Reviewtomsguide.com/wellness/sleep-tech/ozlo-sleepbuds-2Read 15 October 2026Audio Tuning profiles in the app: Balance, Focus, Spoken Word and Airplane Mode. Ozlo calls this tuning. It changes the audio for the content or the setting.

soundcore Signature, Clear Vocals, Powerful Bass, Calm and Soothing, Balanced for Pure Enjoyment3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Sound Effects lists five presets. SoundGuys counts four presets in its review. The guide list is used. Custom slots are excluded.

Volume limit

Not available

Not available

Spatial audio

2 of 2 differ

Spatial audioiNamed spatial or surround audio processing supported with the source and platform conditions stated in the source note.

Not available

Dolby Audio3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Dolby Audio section. The maker German page calls it Dolby Atmos with head tracking.18Maker product pagede.soundcore.com/blogs/earbuds/liberty-5-vs-liberty-5-pro-vs-liberty-5-pro-maxRead 14 October 2026The page names Dolby Atmos with head tracking. The user guide names Dolby Audio, which is the stored name.

Head trackingiSpatial audio changes with head movement. Static spatial processing alone does not qualify. Compatible device or content requirements belong in the source note.

Not available

Yes3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Dolby Audio section, Music Mode: Head Tracking makes surround sound follow head movement. Fixed mode is spatial audio without head tracking.18Maker product pagede.soundcore.com/blogs/earbuds/liberty-5-vs-liberty-5-pro-vs-liberty-5-pro-maxRead 14 October 2026The page states Dolby Atmos with head tracking.

Noise cancelling

7 of 11 differ

Active noise cancelling

No1Maker product pageozlosleep.com/products/sleepbudsRead 15 October 2026Tech specs, Noise Masking: passive noise cancellation via silicone tips (not ANC). FAQ: block and replace noise masking is different from active noise cancellation.

Yes3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Ambient Sound section lists Noise Cancellation.

ANC typeiFeedforward uses exterior microphones. Feedback uses interior microphones. Hybrid uses both. Adaptive control is separate from microphone placement.

Not available

Hybrid18Maker product pagede.soundcore.com/blogs/earbuds/liberty-5-vs-liberty-5-pro-vs-liberty-5-pro-maxRead 14 October 2026Adaptive ANC 4.0 uses 8 sensors that monitor ambient noise and residual noise in the ear canal in real time. External plus in-ear sensing is stored as hybrid. The maker does not use the word hybrid.20Press releaseprnewswire.com/apac/news-releases/earbuds-that-think-anker-unveils-soundcore-liberty-5-pro-and-liberty-5-pro-max-with-ankers-first-neural-net-chip-302780254.htmlRead 14 October 2026Launch release: Adaptive ANC 4.0 monitors external and residual in-ear noise.

ANC microphones in both earbudsiPhysical microphones used by ANC across the pair. A shared call and ANC microphone counts once. Case microphones and vibration sensors are excluded.

Not available

Not available

Adaptive ANCiANC strength or calibration adjusts automatically to noise, fit or ear acoustics. The source note states the adjustment conditions.

Not available

Yes3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Ambient Sound section: Adaptive mode tunes noise cancellation to the environment.17Maker product pageus.soundcore.com/blogs/earbuds/soundcore-liberty-5-pro-max-vs-5-pro-vs-5-vs-4-proRead 14 October 2026Table: ANC 4.0 with 10 sensors on the Thus AI chip.

ANC levelsiNumber of selectable ANC strength levels. Excludes ANC off, transparency and activity profiles unless they explicitly set distinct strength levels.

Not available

53Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Ambient Sound section: Noise Cancellation level 1 to level 5.

ANC attenuation (claimed)iManufacturer maximum claimed noise attenuation. Frequency and measurement conditions belong in the source note. This is not reviewer-measured overall attenuation.

Not available

Not available

Transparency mode

No8Press articlethe-gadgeteer.com/2026/07/29/ozlo-sleepbuds-2-sleep-earbudsRead 15 October 2026Article of 29 Jul 2026: no microphone array, no transparency mode and no calls. The earbuds have no microphones, so a transparency mode cannot exist.

Yes3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Ambient Sound section lists Transparency.

Adjustable transparency

Not available

Not available

Automatic ANC and transparency blendiAutomatically blends active cancellation with ambient sound. Automatic activity-based switching between separate modes alone does not qualify.

Not available

Not available

Conversation detection

Not available

Yes3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Easy Chat section: it switches to Transparency and lowers the music when you speak. It works only in ANC mode.

Wind noise reductioniA documented physical design or processing feature for reducing wind noise. The source note distinguishes mesh or shape changes from selectable processing.

Not available

Yes13Maker product pageservice.soundcore.com/article-description/What-should-I-do-if-I-encounter-wind-noise-when-using-soundcore-Liberty-5-Pro-Max-outdoorsRead 14 October 2026FAQ: Wind Noise Reduction is a selectable setting in the app under Ambient Sound, Noise Cancellation. It is recommended for windy conditions only.

Measured

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Frequency response notes (measured)iMeasured by a reviewer, not claimed by the maker

Not available

The default tuning is bass-forward. The reviewer found that ANC changes the sound and that the highest custom EQ band does not reach far enough to restore treble brilliance.23Reviewsoundguys.com/anker-soundcore-liberty-5-pro-max-review-more-case-more-features-157579Read 14 October 2026Reviewer listening notes on a unit supplied by the maker, one-week test. Codec, firmware and target curve are not reported. No numeric bass or treble value is stored.

Bass amount (measured)iDeviation from the review source target in the bass range. Positive means more bass. Target, test method and settings belong in the source note.

Not available

Not available

Treble amount (measured)iDeviation from the review source target in the treble range. Positive means more treble. Values from different targets may not be directly comparable.

Not available

Not available

Deviation from target (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Consistency between fittings (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Harmonic distortion (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Sound leakage (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Noise isolation (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Noise isolation, best (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Passive isolation (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Call quality notes (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Voices were clear in ideal conditions with occasional pops or crackles. Noise rejection was a slight step up from the Liberty 5 Pro. Wind noise was mostly suppressed and speech took on a slightly reverberant quality.23Reviewsoundguys.com/anker-soundcore-liberty-5-pro-max-review-more-case-more-features-157579Read 14 October 2026Reviewer ideal, office, street, wind and reverberant tests. Phone, codec and firmware are not reported. No numeric microphone value is stored.

Mic low-frequency extension (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Mic high-frequency extension (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Mic speech-to-noise ratio (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Latency (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Bluetooth latency, worst (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

2.4 GHz latency, worst (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Latency in game mode (measured)iThe best case the buds can reach. Measured by a reviewer

Not available

Not available

Battery life (measured)iReviewer-tested operation from one full charge of the earbuds. Excludes case recharges. ANC, codec, connection, volume and tested edition belong in the row or source note.

Not available

Not available

Longest tested use per chargeiHighest earbuds-only duration among stored reviewer tests. Modes and settings may differ between tests and products.

Not available

Not available

Battery life with case (measured)iReviewer-tested total including earbuds and case recharges. Do not calculate this by multiplying one-charge runtime by claimed recharge count.

Not available

Not available

Full charge time (measured)iBuds in the case, 0 to 100 %. Measured by a reviewer

Not available

Not available

Weight per bud (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Microphones and calls

4 of 7 differ

Voice microphones in both earbudsiPhysical call and beamforming microphones across the pair. Excludes case microphones and vibration sensors. Shared ANC microphones can also count here when used for calls.

01Maker product pageozlosleep.com/products/sleepbudsRead 15 October 2026Tech specs: No microphone, designed for sleep only. FAQ: there is no microphone in the Sleepbuds to support phone calls.

820Press releaseprnewswire.com/apac/news-releases/earbuds-that-think-anker-unveils-soundcore-liberty-5-pro-and-liberty-5-pro-max-with-ankers-first-neural-net-chip-302780254.htmlRead 14 October 2026Launch release: a 10-sensor matrix of eight MEMS microphones and two bone conduction sensors, with identical earbud hardware on the Pro Max. The case microphone is excluded.

All microphones in both earbudsiEvery physical microphone across the pair, including call and ANC microphones. Shared microphones count once. Excludes the charging case and voice vibration sensors.

01Maker product pageozlosleep.com/products/sleepbudsRead 15 October 2026No microphone in the earbuds. The Smart Case has a microphone that only measures room noise. The case is excluded from this count.

820Press releaseprnewswire.com/apac/news-releases/earbuds-that-think-anker-unveils-soundcore-liberty-5-pro-and-liberty-5-pro-max-with-ankers-first-neural-net-chip-302780254.htmlRead 14 October 2026Eight MEMS microphones across the pair. The bone conduction sensors are not counted.

Bone conduction voice sensoriA dedicated bone or jaw conduction sensor for detecting speech vibrations. A microphone or speech-detecting accelerometer alone does not prove this architecture.

Not available

Yes1Maker product pageus.soundcore.com/products/d1204-liberty-5-pro-max-ai-recording-earbudsRead 14 October 2026Page text: 10 sensors with the Thus AI chip. The launch release names two bone conduction sensors.20Press releaseprnewswire.com/apac/news-releases/earbuds-that-think-anker-unveils-soundcore-liberty-5-pro-and-liberty-5-pro-max-with-ankers-first-neural-net-chip-302780254.htmlRead 14 October 2026Launch release: two bone conduction sensors detect the vibration of the speaker's cranial bones.

Mic noise reduction

Not available

AI1Maker product pageus.soundcore.com/products/d1204-liberty-5-pro-max-ai-recording-earbudsRead 14 October 2026Page text: the ANKER Thus AI chip with 10 sensors isolates the voice for calls.

Call audio bandwidthiHighest supported call-audio bandwidth. Compatible phone, operating system, call app or network requirements belong in the source note.

Not available

Not available

Mic mute controliAn earbud control that mutes the microphone during calls. Includes touch or pressure gestures and physical buttons. Phone/app-only controls do not qualify.

Not available

Not available

SidetoneiHear your own voice in calls

Not available

Not available

Connectivity

9 of 18 differ

Chip

Not available

ANKER Thus AI1Maker product pageus.soundcore.com/products/d1204-liberty-5-pro-max-ai-recording-earbudsRead 14 October 2026Page text: Thus AI chip. Exact chip model is not stated.

Connections

Bluetooth1Maker product pageozlosleep.com/products/sleepbudsRead 15 October 2026Bluetooth only. The Smart Case connects to the phone over Bluetooth Classic.

Bluetooth3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Bluetooth only. The case also pairs by Bluetooth for AI Note-Taker.

Bluetooth

5.31Maker product pageozlosleep.com/products/sleepbudsRead 15 October 2026Connection section: Bluetooth 5.3 radios.

6.13Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Specs: BT 6.1.4Maker product pageservice.soundcore.com/ca/product-description/a08e200000QplFqAAJRead 14 October 2026Spec list: BT 6.1.5Maker product pageservice.soundcore.com/article-description/soundcore-Liberty-5-Pro-Max-FAQRead 14 October 2026FAQ: earbuds and case both use Bluetooth 6.1.17Maker product pageus.soundcore.com/blogs/earbuds/soundcore-liberty-5-pro-max-vs-5-pro-vs-5-vs-4-proRead 14 October 2026Table: Bluetooth 6.1.

Bluetooth codecs

Not available

SBC, AAC, LDAC3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026The LDAC section covers LDAC. The support FAQ lists AAC, SBC and LDAC.5Maker product pageservice.soundcore.com/article-description/soundcore-Liberty-5-Pro-Max-FAQRead 14 October 2026FAQ: AAC, SBC and LDAC.17Maker product pageus.soundcore.com/blogs/earbuds/soundcore-liberty-5-pro-max-vs-5-pro-vs-5-vs-4-proRead 14 October 2026Table: SBC, AAC, LDAC.

Bluetooth profiles

A2DP1Maker product pageozlosleep.com/products/sleepbudsRead 15 October 2026Connectivity: Bluetooth 5.3 (A2DP + Low Energy Audio). Only A2DP is named as an audio profile.

Not available

LE Audio

Yes1Maker product pageozlosleep.com/products/sleepbudsRead 15 October 2026Connectivity: Bluetooth 5.3 radios supporting A2DP and Low Energy Audio (LEA) enabled streaming. No independent test of LE Audio was found.

Not available

Auracast

Not available

Not available

MultipointiConcurrent Bluetooth connections to multiple source devices. Pairing memory and switching through a manufacturer account alone do not qualify.

No5Reviewsoundguys.com/ozlo-sleepbuds-2-review-161143Read 15 October 2026Review cons: no Bluetooth multipoint. The buds can only connect to one device at a time. Firmware 02.11.2606011.

Yes3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Multi-Device Connection is enabled automatically.

Multipoint devicesiMaximum source devices concurrently connected by Bluetooth, not the number remembered in pairing history.

Not available

33Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Default 2 simultaneous devices, maximum 3.5Maker product pageservice.soundcore.com/article-description/soundcore-Liberty-5-Pro-Max-FAQRead 14 October 2026FAQ: connection to up to 3 devices.23Reviewsoundguys.com/anker-soundcore-liberty-5-pro-max-review-more-case-more-features-157579Read 14 October 2026Review: up to three devices at once, and LDAC is unavailable when three are connected.

Multipoint with LDACiMany buds turn multipoint off on LDAC

Not available

Not available

Paired devices rememberediMaximum remembered Bluetooth source pairings. This is separate from simultaneous multipoint connections.

Not available

Not available

Automatic switching between own devicesiThrough the maker's account

Not available

Not available

Fast pairing

Not available

Google Fast Pair3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Powering On and Pairing: Google Fast Pair on Android 6.0 and later.5Maker product pageservice.soundcore.com/article-description/soundcore-Liberty-5-Pro-Max-FAQRead 14 October 2026FAQ: the earbuds support Google Fast Pair.

Audio sharingiShare one stream with a second pair

Not available

Not available

Wireless range (claimed)

Not available

10m3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Specs: 10 m (33 ft).5Maker product pageservice.soundcore.com/article-description/soundcore-Liberty-5-Pro-Max-FAQRead 14 October 2026FAQ: 10 m (33 ft).

Wireless receiveri2.4 GHz dongle

Not available

Not available

Receiver connector

Not available

Not available

Simultaneous 2.4 GHz and Bluetooth audioiBoth connection types can play audio together. Quick switching between independent modes does not qualify.

Not available

Not available

Latency

2 of 3 differ

Low latency mode

Not available

Not available

Claimed latency

AOzlo Sleepbuds 2

Not available

Bsoundcore Liberty 5 Pro Max

Connection	Mode	Latency (ms)
Bluetooth	Standard Bluetooth connection	350

Source10Maker product pageservice.soundcore.com/article-description/What-should-I-do-if-there-is-a-significant-delay-between-soundcore-Liberty-5-Pro-Max-and-the-deviceRead 14 October 2026FAQ: earbud latency is around 350 ms due to Bluetooth limits. It can vary with the earbuds, device, app and connection.

Lowest claimed latency

Not available

350ms=CalculatedFrom Claimed latency

Compatibility

3 of 4 differ

PlatformsiPlatforms with documented audio support. App availability and advanced features can be more limited. Edition-specific support is listed in variants.

Android, iOS1Maker product pageozlosleep.com/products/sleepbudsRead 15 October 2026The page lists streaming from any Bluetooth source and the Ozlo Sleep app for iOS and Android.

Android, iOS, Windows, macOS3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026The support FAQ on computers covers Windows and macOS. The guide shows Android pairing.12Maker product pageservice.soundcore.com/article-description/How-do-I-configure-audio-settings-for-soundcore-Liberty-5-Pro-Max-on-a-computerRead 14 October 2026FAQ covers Windows and macOS audio setup.

Connection per platformiDocumented audio connection for each platform. USB-C phone routes require a compatible port. Platform edition and microphone restrictions belong in source notes or feature requirements.

AOzlo Sleepbuds 2

Not available

Bsoundcore Liberty 5 Pro Max

Platform	Connection	Microphone works
Android	Bluetooth	Not available
iOS	Bluetooth	Not available
Windows	Bluetooth	Yes
macOS	Bluetooth	Yes

Source12Maker product pageservice.soundcore.com/article-description/How-do-I-configure-audio-settings-for-soundcore-Liberty-5-Pro-Max-on-a-computerRead 14 October 2026FAQ: Windows uses the Hands-Free device for the microphone in Zoom or Teams. macOS sets input and output to the earbuds by default. Android and iOS Bluetooth pairing is in the user guide.

Features that need a specific deviceiDevice, operating system, firmware, codec, content, account or region requirements for a named feature.

AOzlo Sleepbuds 2

Feature	Needs
Setup and audio streaming	A phone and an active Bluetooth connection are needed to set up the earbuds and to stream audio. The earbuds connect to the Smart Case and the Smart Case connects to the phone.
Ozlo Sleep app	Android 12 or later. The product page says iOS 17 or later on iPhone and iPad. The help center says iOS 18 or later on iPhone and iPad.
Phone-free Sleep Sound	The earbuds can start the built-in Sleep Sound when taken out of the case, with no phone or Bluetooth connection. This is set up in the app.
In-ear alarm	Set in the Ozlo app. It works without a phone connection and in Bluetooth Disabled mode.
Battery test	Ozlo test with streaming audio and Sleep Sounds at 50 percent volume.

Source1Maker product pageozlosleep.com/products/sleepbudsRead 15 October 2026FAQ and System Requirements sections.10Maker product pageozlo-sleepbuds-2.gorgias.help/en-US/what-are-the-app-requirements-7597631Read 21 October 2026Help center, What are the app requirements: iOS 18 or later on iPhone and iPad, Android 12 or later on phones. The product page FAQ says iOS 17 or later. Both are kept in the requirement text, since the maker documents disagree. The App Content and Sound Library Specs article says iOS 18 or later and Android 12 or later.

Bsoundcore Liberty 5 Pro Max

Feature	Needs
LDAC	Android 8.0 or later. Not supported on iOS. Turn it on in the soundcore app under Sound Mode. The support FAQ says LDAC cannot be enabled together with AI Sound Enhancement, Dolby Audio or Multi-Device Connection. The user guide says LDAC is unavailable only when three devices are connected. LDAC shortens playback time.
AI Note-Taker	The charging case must be connected to the soundcore app as its own Bluetooth device. Recording works without a phone. Transcription and summaries need the app and a network connection. A free Starter plan gives 120 minutes of AI transcription per month for 24 months.
AI translation	Latest soundcore app with the earbuds connected to the app. Multi-Device Connection must be turned off. Face-to-face translation also works when the earbuds are not connected to the app.
Easy Chat	Available only in ANC mode.
Remote camera	Earbuds connected to the phone by Bluetooth and the phone camera open. Not supported on some phones.
Phone voice assistant	Not set by default. Assign it in the soundcore app to a double press, triple press or long press. A single press cannot be assigned.

Source3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026LDAC, Multi-Device Connection, AI translation, Easy Chat, Remote Photo Snap and AI Assistant sections. AI Note-Taker needs the case connected to the app as its own device.7Maker product pageservice.soundcore.com/article-description/How-do-I-enable-LDAC-on-soundcore-Liberty-5-Pro-Max-Where-can-I-do-thisRead 14 October 2026FAQ: LDAC is not supported on iOS and cannot be enabled together with AI Sound Enhancement, Dolby Audio or Multi-Device Connection. The user guide says only three simultaneous devices block LDAC. The sources conflict, so multipoint_ldac is not stored.11Maker product pageservice.soundcore.com/article-description/How-do-I-trigger-my-phone-s-voice-assistant-using-soundcore-Liberty-5-Pro-MaxRead 14 October 2026FAQ: assign the phone voice assistant in the app. A single press cannot be used.

Official licence

Not available

Not available

Battery and charging

13 of 13 differ

Battery per budiBattery cell capacity of one earbud. The source note states typical or rated capacity. Charging input current is not capacity.

Not available

62mAh3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Specs: 62 mAh x 2 earbuds. Typical or rated basis is not stated. The safety sheet gives a nominal battery voltage of 3.85 V.4Maker product pageservice.soundcore.com/ca/product-description/a08e200000QplFqAAJRead 14 October 2026Spec list: 62 mAh x 2 for the earbuds.5Maker product pageservice.soundcore.com/article-description/soundcore-Liberty-5-Pro-Max-FAQRead 14 October 2026FAQ: 62 mAh per earbud, about 1 hour to charge fully.

User-replaceable earbud batteryiThe maker documents normal battery replacement by the user with its approved procedure and tools. Service or recycling disassembly does not count.

Not available

No14Maker spec sheet (PDF)lp.ankerjapan.com/hubfs/aoos/manual/D1204Safety.pdfRead 14 October 2026Safety sheet: the product contains non-replaceable batteries and the user should not replace them.

Claimed battery lifeiManufacturer maximum runtime under the stated mode, codec and spatial processing state. Name the spatial or immersive processing mode and other conditions in source notes. Omit unspecified settings. with_case false means one charge of the earbuds. true means earbuds plus case recharges.

AOzlo Sleepbuds 2

Mode	Includes case recharges	Hours (h)
ANC off	No	14

Source1Maker product pageozlosleep.com/products/sleepbudsRead 15 October 2026Up to 14 hours on a single charge. Footnote: Ozlo testing with Sleepbuds 2 playing streaming audio and Sleep Sounds at 50 percent volume. Results with other audio, volume, Bluetooth use and features vary. No codec is named. The case claim is stored as charging guidance because the maker gives only a number of recharges.

Bsoundcore Liberty 5 Pro Max

Mode	Codec	Spatial audio	Includes case recharges	Hours (h)
ANC off	Not available	Not available	No	12
ANC off	Not available	Not available	Yes	50
ANC on	Not available	Not available	No	6.5
ANC on	Not available	Not available	Yes	28
Transparency	Not available	Not available	No	6
Call	Not available	Not available	No	4
ANC off	LDAC	Not available	No	8
ANC on	LDAC	Not available	No	4.5
ANC off	Not available	Yes	No	8
ANC on	Not available	Yes	No	5

Source3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Specs: ANC off up to 12 h and 50 h with the case. ANC on up to 6.5 h and 28 h with the case. ANC plus voice call 4 h. ANC plus Dolby Audio 5 h. ANC plus LDAC 4.5 h. The support FAQ adds Transparency 6 h, Normal mode plus Dolby 8 h and Normal mode plus LDAC 8 h. The maker tests at 50 percent volume on factory settings.6Maker product pageservice.soundcore.com/article-description/What-should-I-do-if-the-battery-life-of-my-Liberty-5-Pro-Max-earbuds-and-charging-case-is-shorter-than-expectedRead 14 October 2026Battery life list: Noise Cancellation 6.5 h and 28 h with the case, Transparency 6 h, Adaptive 6.5 h, Calls plus ANC 4 h, LDAC plus ANC 4.5 h, Dolby Atmos plus ANC 5 h, Normal mode 12 h and 50 h with the case, Normal plus Dolby 8 h, Normal plus LDAC 8 h. Measured in the Anker lab at room temperature, factory settings and 50 percent volume with music playing. An ANC Extreme row lists 2.5 h and 10.5 h with the case when multiple features run at once. It is not stored because the feature mix is not stated.17Maker product pageus.soundcore.com/blogs/earbuds/soundcore-liberty-5-pro-max-vs-5-pro-vs-5-vs-4-proRead 14 October 2026Table: 12 h and 50 h with ANC off, 6.5 h and 28 h with ANC on, 5 minutes gives 4 hours.

Longest claimed use per chargeiHighest earbuds-only runtime among all stored modes. This can be ANC off, Hearing Aid, heart-rate or call use. Read the battery table and source conditions.

14h=CalculatedFrom Claimed battery life

12h=CalculatedFrom Claimed battery life

Playback per charge with ANC (claimed)iHighest claimed earbuds-only playback with ANC enabled. Codec and spatial-audio conditions belong in the source note.

Not available

6.5h=CalculatedFrom Claimed battery life

Playback per charge without ANC (claimed)iHighest claimed earbuds-only playback with ANC disabled. Codec and volume conditions belong in the source note.

14h=CalculatedFrom Claimed battery life

12h=CalculatedFrom Claimed battery life

Total with case (claimed)iHighest claimed runtime including the initial earbud charge and all case recharges. It is not the case recharge runtime alone.

Not available

50h=CalculatedFrom Claimed battery life

Total with case and ANC (claimed)iClaimed total playback with ANC, including the initial earbud charge and case recharges.

Not available

28h=CalculatedFrom Claimed battery life

Talk time (claimed)

Not available

4h=CalculatedFrom Claimed battery life

Full charge time, budsiTime to charge discharged earbuds to full in the case. Excludes charging the case itself or a combined buds-and-case result.

180min9Maker product pageozlo-sleepbuds-2.gorgias.help/en-US/battery-and-charging-specs-7597612Read 21 October 2026Ozlo Sleepbuds 2 help center, Battery & Charging Specs: Sleepbuds full charge approximately 3 hours. The article How long do Sleepbuds 2 take to charge gives the same figure. The Sleepbuds charge only in the Smart Case. Maker estimate, not a measurement.

60min3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Specs: charging time up to 1 hour for the earbuds.5Maker product pageservice.soundcore.com/article-description/soundcore-Liberty-5-Pro-Max-FAQRead 14 October 2026FAQ: 1 hour. A second answer says less than 1 hour. The user guide says up to 1 hour. 60 minutes is stored as the maker's upper figure.

Charging guidanceiPublished charging guidance or estimates that do not separate earbuds and case. Preserve the maker’s component scope and limits. Do not assign an unspecified or combined estimate to a component-specific numeric field.

The Smart Case holds an additional 2 to 3 charges for the earbuds. The maker gives no total runtime with the case.1Maker product pageozlosleep.com/products/sleepbudsRead 15 October 2026Battery section: the Smart Case holds an additional 2-3 charges. SoundGuys measured roughly three to four recharges.5Reviewsoundguys.com/ozlo-sleepbuds-2-review-161143Read 15 October 2026Review: after streaming for eight hours about 30 percent was left, and the case adds roughly three to four full recharges.

The earbuds charge fully in about 1 hour. The case charges in about 3 hours by cable with the earbuds removed. Input is 5 V 1 A. The case uses about 2 percent of its battery per day when idle.6Maker product pageservice.soundcore.com/article-description/What-should-I-do-if-the-battery-life-of-my-Liberty-5-Pro-Max-earbuds-and-charging-case-is-shorter-than-expectedRead 14 October 2026FAQ: the case uses about 2 percent of its battery per day when idle.

Quick charge timeiCharge duration corresponding to quick_charge_playback_h. Source note states earbuds-only or case-inclusive charging and playback settings.

Not available

5min3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Charging section: a 5-minute charge of the earbuds gives 4 hours of playtime.5Maker product pageservice.soundcore.com/article-description/soundcore-Liberty-5-Pro-Max-FAQRead 14 October 2026FAQ: a 5-minute charge provides 4 hours of playtime in Normal mode.

Earbud playback after quick chargeiEarbuds-only runtime after quick_charge_min of charging. A claimed case-inclusive total does not qualify. ANC, codec and volume conditions belong in the source note.

Not available

4h3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Charging section: 5 minutes gives 4 hours of playtime. The support FAQ states Normal mode and earbuds charged from 0 percent.5Maker product pageservice.soundcore.com/article-description/soundcore-Liberty-5-Pro-Max-FAQRead 14 October 2026FAQ: a 5-minute charge provides 4 hours of playtime in Normal mode.6Maker product pageservice.soundcore.com/article-description/What-should-I-do-if-the-battery-life-of-my-Liberty-5-Pro-Max-earbuds-and-charging-case-is-shorter-than-expectedRead 14 October 2026FAQ: 5 minutes gives 4 hours in Normal mode, with the earbuds charged from 0 percent.

Charging case

7 of 10 differ

Case batteryiCharging-case battery cell capacity. The source note distinguishes typical, rated and output capacity. USB output capacity alone does not qualify.

Not available

690mAh3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Specs: 690 mAh charging case.4Maker product pageservice.soundcore.com/ca/product-description/a08e200000QplFqAAJRead 14 October 2026Spec list: 690 mAh for the charging case.5Maker product pageservice.soundcore.com/article-description/soundcore-Liberty-5-Pro-Max-FAQRead 14 October 2026FAQ: 690 mAh, about 3 hours to charge fully.

User-replaceable case batteryiThe maker documents normal case battery replacement by the user with its approved procedure and tools. Service or recycling disassembly does not count.

Not available

No14Maker spec sheet (PDF)lp.ankerjapan.com/hubfs/aoos/manual/D1204Safety.pdfRead 14 October 2026Safety sheet: the product contains non-replaceable batteries and the user should not replace them.

Case charging port

USB-C1Maker product pageozlosleep.com/products/sleepbudsRead 15 October 2026Charges via USB-C. The charging cable is in the box.

USB-C3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Overview lists a USB-C charging port on the case.

Case full charge timeiBy cable, 0 to 100 %. A time the maker gives with the earbuds inside the case counts, and the source note says so.

150min9Maker product pageozlo-sleepbuds-2.gorgias.help/en-US/battery-and-charging-specs-7597612Read 21 October 2026Same article: Smart Case full charge about 2.5 hours under normal conditions, by USB-C. The user guide pages written for the original Sleepbuds say up to 8 hours with the Sleepbuds outside the case, so the Sleepbuds 2 help center figure is used.

180min3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Charging section: recharging the case with the earbuds removed takes 3 hours by cable. Specs: up to 3 hours for the case.5Maker product pageservice.soundcore.com/article-description/soundcore-Liberty-5-Pro-Max-FAQRead 14 October 2026FAQ: the case charges in 3 hours. A second answer gives under 3 hours for earbuds plus case by cable.

Wireless charging

No1Maker product pageozlosleep.com/products/sleepbudsRead 15 October 2026FAQ: Does the Smart Case support wireless charging? No.5Reviewsoundguys.com/ozlo-sleepbuds-2-review-161143Read 15 October 2026Review cons: the case charges over USB-C only and has no wireless charging.

Yes3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Charging section: place the case at the centre of a wireless charger.

Wireless standardsiDocumented case charging standards or supported chargers. Magnetic alignment alone does not establish Qi2 certification.

Not available

Qi23Reviewsoundguys.com/anker-soundcore-liberty-5-pro-max-review-more-case-more-features-157579Read 14 October 2026Review: the case charges via USB-C or Qi wireless charging.

Wireless charging poweriHighest wireless charging input the maker states for the case. The output of a charging pad does not count.

Not available

Not available

Speaker in caseiAn audio speaker physically in the charging case, for locating or status sounds. A microphone in the case is separate.

Not available

Yes5Maker product pageservice.soundcore.com/article-description/soundcore-Liberty-5-Pro-Max-FAQRead 14 October 2026The FAQ lists face-to-face translation on the case. SoundGuys states the case has a built-in speaker and microphone.23Reviewsoundguys.com/anker-soundcore-liberty-5-pro-max-review-more-case-more-features-157579Read 14 October 2026Review: the case has its own built-in microphone and speaker.

Screen on case

Not available

Yes1Maker product pageus.soundcore.com/products/d1204-liberty-5-pro-max-ai-recording-earbudsRead 14 October 2026Page text: a 1.78 inch AMOLED display on the charging case.3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Overview lists the Smart Screen on the case. Smart Screen section lists twelve features.18Maker product pagede.soundcore.com/blogs/earbuds/liberty-5-vs-liberty-5-pro-vs-liberty-5-pro-maxRead 14 October 2026The page states a 1.78 inch AMOLED touchscreen case.

Case works as audio transmitteriCase relays external source audio through USB or an analog audio input. A case microphone for recording or calls does not qualify.

Not available

Not available

Controls

5 of 5 differ

ControlsiPressure is a force sensor that does not move, such as a stem you squeeze. Button is a key that moves when pressed.

Not available

Touch, Swipe, Voice commands3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Touch Control Area on the earbud stems. Voice Control section for hands-free commands. Swipe for volume.

Earbud volume controliHow earbud controls adjust volume, including a voice command if supported. Phone or app controls alone do not qualify.

None4Reviewtomsguide.com/wellness/sleep-tech/ozlo-sleepbuds-2Read 15 October 2026Review, App and controls: in the app you can select the soundscape, set the in-ear alarm, adjust the volume or change the Sleep Mode. No earbud controls are described.11Maker product pageozlo-sleepbuds-2.gorgias.help/en-US/what-are-the-specific-differences-between-the-original-sleepbuds-and-sleepbuds-2-7597351Read 21 October 2026Help center comparison table, Phone-Free Controls: the original Sleepbuds need the Ozlo app. Sleepbuds 2 add a multifunction button on the Smart Case for pairing and playback control. No control on the earbuds is documented, and the maker hardware overview lists none. Volume is set in the Ozlo app. The Smart Case button has no volume function.

Swipe3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Controls table: slide up or down on the touch area changes the volume.8Maker product pageservice.soundcore.com/article-description/Can-I-use-a-single-soundcore-Liberty-5-Pro-Max-left-right-earbud-independently-Can-it-output-stereo-soundRead 14 October 2026FAQ: swipe up or down on the touch area. Swipe cannot be customised.9Maker product pageservice.soundcore.com/article-description/How-do-I-adjust-the-volume-of-soundcore-Liberty-5-Pro-Max-using-the-earbudsRead 14 October 2026FAQ: swipe on the logo panel. Up raises the volume and down lowers it.

Gestures

Not available

Double tap right: play or pause, Double tap left: next track, Double tap left or right: answer or end a call, Hold for 2 seconds: switch between ANC and transparency, or reject an incoming call during a call, Slide up: volume up, Slide down: volume down3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Controls table for dual and single earbud use.8Maker product pageservice.soundcore.com/article-description/Can-I-use-a-single-soundcore-Liberty-5-Pro-Max-left-right-earbud-independently-Can-it-output-stereo-soundRead 14 October 2026FAQ: with a single earbud a double press plays or pauses and a long press switches the ambient sound mode.

Remappable controls

Not available

Yes3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026The guide states controls can be customised in the soundcore app. Swipe volume cannot be customised.11Maker product pageservice.soundcore.com/article-description/How-do-I-trigger-my-phone-s-voice-assistant-using-soundcore-Liberty-5-Pro-MaxRead 14 October 2026FAQ: double press, triple press and long press can be customised. A single press cannot wake the assistant.

Voice assistant

Not available

Anka, Phone voice assistant3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026AI Assistant section: Anka is activated with Hey Anka in the soundcore app. The support FAQ shows how to assign the phone's voice assistant.11Maker product pageservice.soundcore.com/article-description/How-do-I-trigger-my-phone-s-voice-assistant-using-soundcore-Liberty-5-Pro-MaxRead 14 October 2026FAQ: the phone's voice assistant is not set by default and can be assigned in the app.

Sensors and health

4 of 9 differ

In-ear detection

Not available

Yes3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Wearing Detection section: playback pauses when an earbud is removed. On by default.23Reviewsoundguys.com/anker-soundcore-liberty-5-pro-max-review-more-case-more-features-157579Read 14 October 2026Review lists wear detection among the app features.

Sensors

Sleep-detecting accelerometer in the earbuds, Ambient noise detection in the Smart Case, Ambient temperature sensor in the Smart Case, Ambient light sensor in the Smart Case1Maker product pageozlosleep.com/products/sleepbudsRead 15 October 2026Sensors section: Smart Case button, ambient noise detection, ambient temperature sensor and ambient light sensor. Sleepbuds: sleep-detecting accelerometer.

Bone-conduction voice sensors20Press releaseprnewswire.com/apac/news-releases/earbuds-that-think-anker-unveils-soundcore-liberty-5-pro-and-liberty-5-pro-max-with-ankers-first-neural-net-chip-302780254.htmlRead 14 October 2026Launch release: two bone conduction sensors.

Heart rate sensor

Not available

Not available

Skin temperature sensingiA documented skin temperature sensor. This is separate from the operating temperature range or a heart-rate sensor.

Not available

Not available

Hearing aid featureiAmplification for mild to moderate hearing loss

Not available

Not available

Medical clearances

Not available

Not available

Hearing testiA documented hearing assessment feature, including consumer sound-personalization tests. Medical diagnostic clearance must be stated separately.

Not available

Yes1Maker product pageus.soundcore.com/products/d1204-liberty-5-pro-max-ai-recording-earbudsRead 14 October 2026Page text: HearID 5.0. The launch release says it builds the profile from an in-app hearing test. This is a personalisation test, not a medical test.

Hearing protectioniLimits sudden loud sounds

Not available

Not available

Health features

Sleep tracking with Sleep Patterns, Room noise, light and temperature tracking in the Smart Case1Maker product pageozlosleep.com/products/sleepbudsRead 15 October 2026Sleep Patterns tracking in the Ozlo Sleep app, with environment insights from the Smart Case sensors.

Not available

Fit and durability

5 of 7 differ

Ear tips includediTip sizes supplied with the product, including the pair fitted to the earbuds. Do not list separately sold sizes as included.

0 (extra small), 1 (small), 2 (medium), 3 (large)1Maker product pageozlosleep.com/products/sleepbudsRead 15 October 2026In the box: 4 sizes of soft silicone tips. Size names are in the hardware overview guide and the Tom's Guide review.4Reviewtomsguide.com/wellness/sleep-tech/ozlo-sleepbuds-2Read 15 October 2026Review: wing tip sizes range from 0 (smallest) to 3 (biggest), size 2 pre-loaded.6Owner's manualozlosleep.com/blogs/user-guide/hardware-overviewRead 15 October 2026Sleepbuds hardware overview guide (dated 4 August 2026): 4 different size silicone tips numbered 0 extra small, 1 small, 2 medium and 3 large. The guide is written for the Ozlo Sleepbuds family and Tom's Guide confirms sizes 0 to 3 for the Sleepbuds 2.

XXS, XS, S, M, L3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Wearing guide shows XXS, XS, S, M and L. M tips are pre-installed.22Maker product pageankerjapan.com/products/d1204Read 14 October 2026Package list: ear tips in 5 sizes.23Reviewsoundguys.com/anker-soundcore-liberty-5-pro-max-review-more-case-more-features-157579Read 14 October 2026Review: five sizes of ear tips are included.

Ear tip materials

Silicone1Maker product pageozlosleep.com/products/sleepbudsRead 15 October 2026Soft silicone tips.

Not available

StabilisersiPhysical stabilizing fittings or structures. Stability bands are separate from fins, wings and ear hooks.

Wing tips4Reviewtomsguide.com/wellness/sleep-tech/ozlo-sleepbuds-2Read 15 October 2026Review: custom-fit soft silicone wingtips act as an anchor. Sizes run from 0 to 3, with size 2 fitted.

Fins3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Overview lists an ear fin. Size 1 is pre-installed and sizes 0 and 2 are alternatives.22Maker product pageankerjapan.com/products/d1204Read 14 October 2026Package list: ear wings in 3 sizes.

Ear tip fit test

Not available

Yes3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Wearing guide: take a fit test in the app under Settings, Fit Test.

Dust and water rating, buds

IPX41Maker product pageozlosleep.com/products/sleepbudsRead 15 October 2026Sleepbuds offer protection against dust, sweat and light rain (IPX4). No dust rating is given, so the rating is IPX4.

IP553Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Specs: IP55 for the earbuds only.4Maker product pageservice.soundcore.com/ca/product-description/a08e200000QplFqAAJRead 14 October 2026Spec list: IP55 for the earbuds.5Maker product pageservice.soundcore.com/article-description/soundcore-Liberty-5-Pro-Max-FAQRead 14 October 2026FAQ: IP55.17Maker product pageus.soundcore.com/blogs/earbuds/soundcore-liberty-5-pro-max-vs-5-pro-vs-5-vs-4-proRead 14 October 2026Table: IP55.

Dust and water rating, case

Not available

Not available

Water resistance depth

Not available

Not available

Software

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Companion app

Ozlo Sleep app1Maker product pageozlosleep.com/products/sleepbudsRead 15 October 2026Ozlo Sleep App, iOS and Android.

soundcore3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026The guide refers to the soundcore app.

App platforms

Android, iOS1Maker product pageozlosleep.com/products/sleepbudsRead 15 October 2026Ozlo Sleep App for iOS and Android. Android 12 or later, iOS 17 or later.

Android, iOS1Maker product pageus.soundcore.com/products/d1204-liberty-5-pro-max-ai-recording-earbudsRead 14 October 2026Page text: manage the AI notes in the soundcore app on iOS or Android.

User firmware updates

Yes13Maker product pageozlosleep.com/blogs/release-notes/tagged/sleepbudsRead 21 October 2026Release notes list Sleepbuds 2 firmware 02.11.2606025 for the Smart Case, both earbuds and the Bluetooth module, with an Update with Web App button. The iOS app note mentions faster firmware update downloads. The Ozlo site also links a Sleepbuds Updater.

Yes3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Firmware Update section: the app notifies when new firmware is detected.

Finding network

Not available

Apple Find My20Press releaseprnewswire.com/apac/news-releases/earbuds-that-think-anker-unveils-soundcore-liberty-5-pro-and-liberty-5-pro-max-with-ankers-first-neural-net-chip-302780254.htmlRead 14 October 2026Launch release: both models support Apple Find My.

Precision findingiUWB in the case

Not available

Not available

Live translation

Not available

Yes1Maker product pageus.soundcore.com/products/d1204-liberty-5-pro-max-ai-recording-earbudsRead 14 October 2026Page text: face-to-face and real-time AI translation. The manual describes both in the soundcore app.3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026AI Translation section: real-time and face-to-face translation.

Dimensions and weight

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Weight per budiMass of one earbud. Tip size and approximate values belong in the source note. Do not store pair or case-inclusive mass.

1.6g(0.1 oz)1Maker product pageozlosleep.com/products/sleepbudsRead 15 October 2026Tech specifications: 0.06 oz (1.6 g each), without the silicone tip.

5.5g(0.2 oz)21Retailer pagemultitronic.fi/en/products/4619755/anker-soundcore-liberty-5-pro-max-wireless-earbuds--goldRead 14 October 2026Retailer description: 5.5 g per earbud. Anker Japan lists about 5.9 g per earbud for the same earbuds on its product page. The Liberty 5 Pro file in this catalog states 5.5 g. The two figures are not reconciled.

Bud dimensionsiDimensions of one earbud on the explicitly identified width, height and depth axes. An unlabeled tuple cannot establish those axes.

Width17Height11Depth12mm(0.7 × 0.4 × 0.5 in)1Maker product pageozlosleep.com/products/sleepbudsRead 15 October 2026Tech specifications, earbuds without silicone tip: height 11 mm, width 17 mm, depth 12 mm. Axes are labelled by the maker.

Not available

Case weightiCharging case mass excluding earbuds. Case-inclusive product mass does not qualify unless the source explicitly gives the empty-case figure.

96g(3.4 oz)1Maker product pageozlosleep.com/products/sleepbudsRead 15 October 2026Smart Case without Sleepbuds inside: 3.5 oz (96 g).

Not available

Case dimensionsiCharging-case width, height and depth on explicitly identified source axes. Report conflicting axis labels rather than reorder a tuple by appearance.

Width78Height78Depth27mm(3.1 × 3.1 × 1.1 in)1Maker product pageozlosleep.com/products/sleepbudsRead 15 October 2026Smart Case: height 78 mm, width 78 mm, depth 27 mm. Axes are labelled by the maker.

Not available

Certifications

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Hi-Res AudioiThe Japan Audio Society logos. Hi-Res Audio Wireless is also written Hi-Res Wireless Audio.

Not available

Not available

Communication certifications

Not available

Not available

FCC IDs

2BAGA010021L, 2BAGA01002114Regulatory filingfccid.io/2BAGA010021LRead 21 October 2026FCC grant 2BAGA010021L for the Sleepbuds earbuds, model 010021L, applicant Drowsy Digital Inc (the company named in the Ozlo site copyright), granted 2026-05-22. Product code 010021 matches the Sleepbuds 2 SKU 010021C01WW01. The first generation grant is 2BAGA010011L. The case grant 2BAGA010021 is the second entry.15Regulatory filingfccid.io/2BAGA010021Read 21 October 2026FCC grant 2BAGA010021 for the Charging Case, model 010021, applicant Drowsy Digital Inc, granted 2026-05-22. The SAR report lists a 75 x 75 x 25 mm case body. The maker states 78 x 78 x 27 mm.

2AOKB-D1204, 2AOKB-D1204L, 2AOKB-D1204R14Maker spec sheet (PDF)lp.ankerjapan.com/hubfs/aoos/manual/D1204Safety.pdfRead 14 October 2026Safety sheet regulatory block: 2AOKB-D1204 for the charging case, 2AOKB-D1204L for the left earbud and 2AOKB-D1204R for the right earbud.

Other certifications

Not available

CE, UKCA15Regulatory filingsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000035681/en_US/000035681.pdfRead 14 October 2026EU and UK Declaration of Conformity for model D1204, dated 2026-05-22, lists Directive 2014/53/EU. CE and UKCA marks follow from the EU and UK declaration.

In the box

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In the box

Sleepbuds 2 earbuds, Smart Case (charging and storage case), 4 sizes of soft silicone tips, Charging cable, Quick Start Guide1Maker product pageozlosleep.com/products/sleepbudsRead 15 October 2026Included in the box: Ozlo Sleepbuds, charging and storage case, 4 sizes of soft silicone tips, charging cable.12Owner's manualozlosleep.com/blogs/blogs/sleepbuds-2-guideRead 21 October 2026Section 1 Unboxing: Sleepbuds 2, Smart Charging Case, USB-C charging cable, four sizes of silicone ear tips and Quick Start Guide.

Liberty 5 Pro Max earbuds, Charging case, Ear tips in five sizes, Ear fins in three sizes, USB-C charging cable, Quick start guide, Safety instructions22Maker product pageankerjapan.com/products/d1204Read 14 October 2026Anker Japan package list: the earbuds, charging case, ear tips in 5 sizes, ear wings in 3 sizes, a USB-C and USB-A cable, a quick start guide and a safety manual. This is the Japan package. The user guide mentions a provided USB-C cable.

Cables included

AOzlo Sleepbuds 2

Type	Count
USB-C	1

Source12Owner's manualozlosleep.com/blogs/blogs/sleepbuds-2-guideRead 21 October 2026Section 1 Unboxing: one USB-C charging cable. No length or other connector is stated.

Bsoundcore Liberty 5 Pro Max

Type	Count
USB-C charging cable	1

Source3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026Charging section: the provided USB-C charging cable.

Links

Not compared

Product page

ozlosleep.com/products/sleepbuds1Maker product pageozlosleep.com/products/sleepbudsRead 15 October 2026

us.soundcore.com/products/d1204-liberty-5-pro-max-ai-recording-earbuds1Maker product pageus.soundcore.com/products/d1204-liberty-5-pro-max-ai-recording-earbudsRead 14 October 2026

Spec sheet

Not available

service.soundcore.com/ca/product-description/a08e200000QplFqAAJ4Maker product pageservice.soundcore.com/ca/product-description/a08e200000QplFqAAJRead 14 October 2026Support product page for the Liberty 5 Pro Max. It lists the user guides, the EU declaration and a short spec list. No standalone datasheet was found.

Manual

ozlosleep.com/blogs/blogs/sleepbuds-2-guide12Owner's manualozlosleep.com/blogs/blogs/sleepbuds-2-guideRead 21 October 2026Ozlo Complete Guide for Sleepbuds 2: unboxing, setup, Smart Case button, sleep modes and care. No PDF manual was found.

salesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdf3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000034995/en_US/000034995.pdfRead 14 October 2026English user guide D1204 from the soundcore support site. The Specs page is near the end.

EPREL registration numberiId in the EU energy label database. Each size or model of a series has its own id, so it is per variant.

Not available

Not available

Warranty

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Manufacturer warranty (source market)iThe maker's warranty period for the exact SKU or configuration and market named in the source note. It applies only to that stated market, not every regional variant. Statutory consumer rights are excluded. The base term is stored. An extension that needs registration goes in the source note.

1year1Maker product pageozlosleep.com/products/sleepbudsRead 15 October 2026FAQ: Ozlo Sleepbuds come with a 1-year warranty. In the EU and UK, that is extended to two years. The US term is stored.

1.5years14Maker spec sheet (PDF)lp.ankerjapan.com/hubfs/aoos/manual/D1204Safety.pdfRead 14 October 2026Safety sheet: 18-month limited warranty, with a 12-month warranty for India. US store warranty page also lists 18 months for headphones. The year count is 1.5.16Maker product pageus.soundcore.com/pages/warrantyRead 14 October 2026US store warranty page: Headphones, all series, 18 months. US market.

Both are also in the API. Back to all earbuds.