Earbuds / Compare

Ozlo Sleepbuds 2 vs Sony WF-1000XM6

A

Product A: Ozlo

Sleepbuds 2

52 of 166 known

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B

Product B: Sony

WF-1000XM6

100 of 166 known

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All 166 fields

Every value links to where we found it.

Only differences

AOzlo Sleepbuds 2

BSony WF-1000XM6

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.

1000X2Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 2026Product series: 1000X.

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.

WF-1000XM6, YY29851Maker product pagesony.jp/headphone/products/WF-1000XM6/spec.htmlRead 30 September 2026Opened maker technical spec page title identifies WF-1000XM6.39Owner's manualnfm.com/on/demandware.static/-/Library-Sites-NFMSharedLibrary/default/dwf3ccc72f/product-pdfs/069/87/69870889-use-and-care-guide.pdfRead 8 October 2026Original Sony Reference Guide 5-069-559-11(1), ©2026 Sony. Page 1 identifies WF-1000XM6 as model YY2985.

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.

Not available

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.

12 February 20265Press articlegsmarena.com/sony_wf1000xm6_arrive_with_updated_sound_tuning_stronger_anc_-news-71532.phpRead 30 September 2026Announcement article dated 2026-02-12

Status

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

Available2Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 2026Maker purchase block ¥39,600, next day shipment, purchase CTA establishes currently available.

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

Not available

Sony WF-1000XM546Maker product pagesony.jp/feature/products/music/260213Read 23 October 2026Sony Japan's feature page calls the WF-1000XM6 the long-awaited successor to the WF-1000XM5.

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.

$329.9940Press releaseprnewswire.com/news-releases/sony-electronics-launches-wf-1000xm6-truly-wireless-earbuds--the-best-noise-canceling1-with-premium-sound-302685878.htmlRead 8 October 2026Sony Electronics corrected launch release dated 12 February 2026: WF-1000XM6 suggested retail price $329.99 USD. This is launch MSRP, not a current sale.

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

€30023Press releasesony.eu/presscentre/sony-launches-wf-1000xm6-truly-wireless-earbuds-the-best-noise-cancelling-with-premium-soundRead 30 September 2026European maker launch release: available February 2026 at suggested retail price €300.

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, JP, EU2Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 2026Sold in Japan at ¥39,600 on the Sony Store5Press articlegsmarena.com/sony_wf1000xm6_arrive_with_updated_sound_tuning_stronger_anc_-news-71532.phpRead 30 September 2026Available in silver and black for $330 at Sony (US)23Press releasesony.eu/presscentre/sony-launches-wf-1000xm6-truly-wireless-earbuds-the-best-noise-cancelling-with-premium-soundRead 30 September 2026European launch availability.

ColoursiThe maker's own colour names

Not available

Black, Platinum Silver2Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 2026Product color list: B Black, S Platinum Silver, translated from Japanese.4Press releasesony.jp/CorporateCruise/Press/202602/26-0213Read 30 September 2026Japan launch release: Black and Platinum Silver, Japanese retail release February 27, 2026.

Segment

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

Not available

Design

1 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-ear1Maker product pagesony.jp/headphone/products/WF-1000XM6/spec.htmlRead 30 September 2026Headphone specification: closed enclosure, sealed in-ear buds with tips.

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.

Stemless2Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 2026Stemless oval bud in the product images

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

Not available

Either bud14Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F011_Using_only_one_headset_unit.htmlRead 30 September 2026Using only one headset unit: exact WF-1000XM6 function.

RGB lighting

Not available

Not available

Drivers and sound

8 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.

BSony WF-1000XM6

Type	Diameter (mm)	Count per earbud
Dynamic	8.4	1

Source1Maker product pagesony.jp/headphone/products/WF-1000XM6/spec.htmlRead 30 September 2026Headphone specification table: 8.4 mm driver unit, one per earbud. GSMArena confirms dynamic transducer.5Press articlegsmarena.com/sony_wf1000xm6_arrive_with_updated_sound_tuning_stronger_anc_-news-71532.phpRead 30 September 20268.4 mm dynamic drivers34Maker product pagesony.jp/headphone/products/WF-1000XM6/feature_1.htmlRead 30 September 2026Dedicated driver section L2_120: soft surround and rigid dome design. 8.4 mm diameter from specification table. No explicit full-range role published.

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.

Dynamic5Press articlegsmarena.com/sony_wf1000xm6_arrive_with_updated_sound_tuning_stronger_anc_-news-71532.phpRead 30 September 2026Exact model announcement coverage explicit dynamic drivers.

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

Not available

8.4mm=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

Not available

Impedance

Not available

Not available

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

96kHz1Maker product pagesony.jp/headphone/products/WF-1000XM6/spec.htmlRead 30 September 2026LDAC 96 kHz sampling

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

24bits6Reviewsoundguys.com/sony-wf-1000xm6-review-152013Read 30 September 2026LDAC up to 24-bit/96 kHz

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

Not available

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

102Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 20264Press releasesony.jp/CorporateCruise/Press/202602/26-0213Read 30 September 202637Maker product pagesony.jp/headphone/products/WF-1000XM6/feature_5.htmlRead 30 September 2026L2_410 explicitly gives ten-band equalizer. Game/Movie presets are mentioned but the full named EQ list is not published here.

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.

Not available

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

360 Reality Audio26Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F039_About_360_Reality_Audio.htmlRead 30 September 2026360 Reality Audio is three-dimensional audio in a supporting iOS/Android streaming service.34Maker product pagesony.jp/headphone/products/WF-1000XM6/feature_1.htmlRead 30 September 2026360 Reality Audio section L2_160: Sound Connect creates personal auditory-characteristic data for spatial rendering.

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

Yes2Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 202634Maker product pagesony.jp/headphone/products/WF-1000XM6/feature_1.htmlRead 30 September 2026Head tracking section L2_170: Android 13+ head-tracking-capable phone and supported content/service. Amazon Music excluded for 360 Reality Audio tracking.

Noise cancelling

8 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.

Yes2Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 202635Maker product pagesony.jp/headphone/products/WF-1000XM6/feature_2.htmlRead 30 September 2026Noise cancelling feature section explicitly documents active cancellation.

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

Not available

Hybrid2Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 2026Product ANC feature: two feedback and two feedforward microphones in each earbud.35Maker product pagesony.jp/headphone/products/WF-1000XM6/feature_2.htmlRead 30 September 2026Multi Noise Sensor Technology L2_210: two feedback and two feedforward microphones per earbud.

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

82Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 2026Product ANC feature: four microphones per earbud, eight across pair.4Press releasesony.jp/CorporateCruise/Press/202602/26-0213Read 30 September 202635Maker product pagesony.jp/headphone/products/WF-1000XM6/feature_2.htmlRead 30 September 2026L2_210 explicitly gives four per earbud, eight across pair.

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

Not available

Yes2Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 202635Maker product pagesony.jp/headphone/products/WF-1000XM6/feature_2.htmlRead 30 September 2026Adaptive NC Optimizer L2_220 analyses ear shape, fit and external noise in real time.

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

Not available

Not available

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.

Yes24Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F043_Listening_to_ambient_sound_during_music_playback.htmlRead 30 September 2026Ambient Sound Mode passes external sound during playback.

Adjustable transparency

Not available

Yes2Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 20266Reviewsoundguys.com/sony-wf-1000xm6-review-152013Read 30 September 2026Ambient sound adjustable over 20 levels in the app35Maker product pagesony.jp/headphone/products/WF-1000XM6/feature_2.htmlRead 30 September 2026Ambient sound level section: adjustable ambient level and automatic level adjustment based on environmental noise.

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

Yes2Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 202625Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F045_Speaking_with_someone_in_front_of_you.htmlRead 30 September 2026Speak-to-Chat detects speech, pauses music and captures ambient sound.

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

Yes2Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 2026Streamlined shape and mic grille reduce wind noise35Maker product pagesony.jp/headphone/products/WF-1000XM6/feature_2.htmlRead 30 September 2026L2_230: streamlined housing and fine-hole flat microphone design physically reduce wind noise.

Measured

7 of 23 differ

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

Not available

Warm sound signature9Measurementrtings.com/headphones/reviews/sony/wf-1000xm6Read 30 September 2026Sound signature: Warm. Full measurements are members only and were not read

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

4dB9Measurementrtings.com/headphones/reviews/sony/wf-1000xm6Read 30 September 2026Emphasized (4 dB), test bench 2.3

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

-1dB9Measurementrtings.com/headphones/reviews/sony/wf-1000xm6Read 30 September 2026Balanced (-1 dB), test bench 2.3

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

Indoor speech is clear, with good articulation and little reverberation in the review tests.6Reviewsoundguys.com/sony-wf-1000xm6-review-152013Read 30 September 2026Microphone section: quiet indoor speech evaluation. The review uses an experimental bone-conduction-aware fixture, so samples may not reflect every human fit.

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.

AOzlo Sleepbuds 2

Not available

BSony WF-1000XM6

ANC	Codec	Hours (h)
Yes	AAC	8.25
Yes	Not available	9.68

Source6Reviewsoundguys.com/sony-wf-1000xm6-review-152013Read 30 September 20269.68 h row: 9 h 41 min (581 min), ANC on, music peaking at 75 dB SPL, firmware 1.1.0/1.57Measurementsoundguys.com/sony-wf-1000xm6-battery-life-performance-152956Read 30 September 2026581 minutes with ANC on, peaks at about 75 dB SPL8Reviewgsmarena.com/sony_wf1000xm6_review_-news-71510.phpRead 30 September 20268.25 h row: 8 h 15 min, AAC codec, ANC on

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

Not available

9.68h=CalculatedFrom Battery life (measured)

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

6.4g(0.2 oz)8Reviewgsmarena.com/sony_wf1000xm6_review_-news-71510.phpRead 30 September 2026Each earbud measures 6.4 grams (pre-production unit)

Microphones and calls

7 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.

42Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 2026Voice pickup feature: two beamforming microphones per earbud, four for calls across pair.36Maker product pagesony.jp/headphone/products/WF-1000XM6/feature_4.htmlRead 30 September 2026AI Noise Reduction section: two voice microphones per side, four across pair, combined with bone-conduction sensors.

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.

82Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 202635Maker product pagesony.jp/headphone/products/WF-1000XM6/feature_2.htmlRead 30 September 2026L2_210 explicitly gives eight physical microphones across pair.

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

Yes2Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 20264Press releasesony.jp/CorporateCruise/Press/202602/26-0213Read 30 September 202636Maker product pagesony.jp/headphone/products/WF-1000XM6/feature_4.htmlRead 30 September 2026Bone-conduction sensor section explicitly identifies dedicated sensor.

Mic noise reduction

Not available

AI2Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 202636Maker product pagesony.jp/headphone/products/WF-1000XM6/feature_4.htmlRead 30 September 2026AI Noise Reduction section separates user voice from other noise.

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

Not available

Super wideband2Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 2026Super Wideband calling feature requires a supporting phone.36Maker product pagesony.jp/headphone/products/WF-1000XM6/feature_4.htmlRead 30 September 2026Super Wideband calling section requires a supporting smartphone.

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

Yes2Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 2026Double tap toggles the mic on or off, enabled in the app36Maker product pagesony.jp/headphone/products/WF-1000XM6/feature_4.htmlRead 30 September 2026Double-tap microphone on/off section: must enable in Sound Connect, controls headset mic independently of source-app mute.

SidetoneiHear your own voice in calls

Not available

Yes10Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F002_Using_the_Sound_Connect_app.htmlRead 30 September 2026Capture Voice During a Phone Call explicitly described as Sidetone.17Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F048_Functions_for_a_phone_call.htmlRead 30 September 2026Capture Voice During a Phone Call (Sidetone function)

Connectivity

10 of 18 differ

Chip

Not available

QN3e, Integrated Processor V22Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 2026QN3e noise-canceling processor and Integrated Processor V 2.

Connections

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

Bluetooth1Maker product pagesony.jp/headphone/products/WF-1000XM6/spec.htmlRead 30 September 2026Bluetooth specification table: Bluetooth wireless connection.

Bluetooth

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

5.31Maker product pagesony.jp/headphone/products/WF-1000XM6/spec.htmlRead 30 September 2026Bluetooth specification table: Bluetooth 5.3.

Bluetooth codecs

Not available

SBC, AAC, LDAC, LC31Maker product pagesony.jp/headphone/products/WF-1000XM6/spec.htmlRead 30 September 202622Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F055_Supported_codecs.htmlRead 30 September 2026Classic A2DP: SBC/AAC/LDAC. LE Audio: LC3. LDAC requires Priority on Sound Quality. LE Audio requires Low latency setting.

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.

A2DP, AVRCP, HFP, HSP, TMAP, CSIP, MCP, VCP, CCP1Maker product pagesony.jp/headphone/products/WF-1000XM6/spec.htmlRead 30 September 2026Bluetooth specification table: A2DP, AVRCP, HFP, HSP, TMAP, CSIP, MCP, VCP and CCP.

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.

Yes2Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 202616Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F025_Connecting_with_an_Android_smartphone_using_LE_Audio.htmlRead 30 September 2026Connecting with an Android smartphone using LE Audio: exact WF-1000XM6 function.

Auracast

Not available

Yes2Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 20264Press releasesony.jp/CorporateCruise/Press/202602/26-0213Read 30 September 202638Maker product pagesony.jp/headphone/products/WF-1000XM6/feature_6.htmlRead 30 September 2026L2_670 explicitly describes Auracast broadcast audio reception and shared listening.

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.

Yes2Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 202615Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F034_Connecting_the_headset_to_2_devices_simultaneously.htmlRead 30 September 2026Connecting the headset to 2 devices simultaneously: exact WF-1000XM6 function.38Maker product pagesony.jp/headphone/products/WF-1000XM6/feature_6.htmlRead 30 September 2026L2_710: two source devices concurrently, including Classic/LE Audio cross-connections.

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

Not available

22Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 202615Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F034_Connecting_the_headset_to_2_devices_simultaneously.htmlRead 30 September 2026Connecting the headset to 2 devices simultaneously: exact WF-1000XM6 function.38Maker product pagesony.jp/headphone/products/WF-1000XM6/feature_6.htmlRead 30 September 2026L2_710 explicitly states two concurrent source devices.

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

821Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F023_Pairing_and_connecting_with_an_Android_smartphone.htmlRead 8 October 2026Note: up to 8 paired devices. Ninth pairing replaces oldest connection.

Automatic switching between own devicesiThrough the maker's account

Not available

Yes11Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F035_Switching_audio_between_multiple_devices_with_audio_switch.htmlRead 30 September 2026Audio switch automatically switches Fast-Paired Android devices signed into the same Google account.

Fast pairing

Not available

Google Fast Pair, Microsoft Swift Pair2Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 20265Press articlegsmarena.com/sony_wf1000xm6_arrive_with_updated_sound_tuning_stronger_anc_-news-71532.phpRead 30 September 202621Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F023_Pairing_and_connecting_with_an_Android_smartphone.htmlRead 8 October 2026Google Fast Pair for Android. Microsoft Swift Pair explicitly listed on Sony maker product page.38Maker product pagesony.jp/headphone/products/WF-1000XM6/feature_6.htmlRead 30 September 2026L2_680 Google Fast Pair, Android 6+, plus L2_690 Windows 10/11 Swift Pair.

Audio sharingiShare one stream with a second pair

Not available

Not available

Wireless range (claimed)

Not available

10m1Maker product pagesony.jp/headphone/products/WF-1000XM6/spec.htmlRead 30 September 2026Bluetooth specification table: maximum communication distance 10 m.

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

1 of 3 differ

Low latency mode

Not available

Yes10Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F002_Using_the_Sound_Connect_app.htmlRead 30 September 2026Bluetooth Connection Quality: Low latency when using LE Audio. Android source must support LE Audio.

Claimed latency

Not available

Not available

Lowest claimed latency

Not available

Not available

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, macOS28Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F021_How_to_make_a_wireless_connection_to_Bluetooth_devices.htmlRead 30 September 2026Android/iPhone/Windows 11/Mac pairing subsections document each platform.

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

BSony WF-1000XM6

Platform	Connection	Microphone works
Android	Bluetooth	Yes
iOS	Bluetooth	Yes
Windows	Bluetooth	Yes
macOS	Bluetooth	Yes

Source21Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F023_Pairing_and_connecting_with_an_Android_smartphone.htmlRead 8 October 2026Exact Android pairing procedure.41Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F026_Pairing_and_connecting_with_an_iPhone.htmlRead 8 October 2026Exact iPhone pairing procedure.42Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F028_Pairing_and_connecting_with_a_computer_Windows_11.htmlRead 8 October 2026Windows 11, Bluetooth A2DP music support required.43Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F029_Pairing_and_connecting_with_a_computer_Mac.htmlRead 8 October 2026macOS 12+, Bluetooth A2DP music support required.44Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F047_Making_a_call.htmlRead 8 October 2026Smartphone calls use HFP/HSP and microphones on left/right units. Prefer HFP when both profiles supported.45Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F049_Making_a_video_call_on_your_computer.htmlRead 8 October 2026Windows/Mac linked instructions. Select HFP/HSP hands-free speaker and microphone for video calls, not stereo music output. Computer/application compatibility can vary.

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.

BSony WF-1000XM6

Feature	Needs
Spatial Sound and Head Tracking	Android 13+ phone with head-tracking support and compatible multichannel or 360 Reality Audio content/service. Amazon Music excluded for 360 Reality Audio head tracking.
Google Gemini	Android 13 or later
audio switch	Android 8.0 or later, connected via Google Fast Pair
LE Audio	The Android smartphone must support LE Audio
Tencent Xiaowei	Tencent Xiaowei is only available in China
Computer Bluetooth audio and calls	Windows 11 or macOS 12+ with Bluetooth A2DP for music. Select HFP/HSP hands-free speaker and microphone for video calls. Application and computer compatibility varies.

Source2Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 2026Head tracking needs Android 13 or later with head tracking support (JP page)16Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F025_Connecting_with_an_Android_smartphone_using_LE_Audio.htmlRead 30 September 2026LC3/low-latency mode requires LE Audio-capable Android source. Gemini and audio switch conditions from their respective sections.34Maker product pagesony.jp/headphone/products/WF-1000XM6/feature_1.htmlRead 30 September 2026Head tracking L2_170 explicitly sets Android 13+, device support, content/service support and Amazon Music exclusion.45Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F049_Making_a_video_call_on_your_computer.htmlRead 8 October 2026Computer video calls require correctly selected HFP/HSP speaker and microphone. Some computer/application combinations may not work properly.

Official licence

Not available

Not available

Battery and charging

11 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

Not available

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

Not available

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.

BSony WF-1000XM6

Mode	Codec	Includes case recharges	Hours (h)
ANC on	LDAC	No	5
Transparency	LDAC	No	5
ANC off	LDAC	No	8
ANC on	AAC	No	8
Transparency	AAC	No	8
ANC off	AAC	No	12
ANC on	SBC	No	8
Transparency	SBC	No	8
ANC off	SBC	No	12
ANC on	LC3	No	7
Transparency	LC3	No	7
ANC off	LC3	No	11
Call	Not available	No	5.5
ANC on	AAC	Yes	24
ANC off	AAC	Yes	36

Source1Maker product pagesony.jp/headphone/products/WF-1000XM6/spec.htmlRead 30 September 2026Call specifications: 5 h ANC on, 5.5 h ANC off. Stored call row is the ANC-off claim.2Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 2026With case: NC on 24 h, NC off 36 h, codec AAC12Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F017_Available_operating_time.htmlRead 30 September 2026Available operating time table: LDAC 5/5/8 h, AAC 8/8/12 h, SBC 8/8/12 h, LC3 7/7/11 h (ANC/ambient/off). Call 5.5 h is ANC off. EQ, DSEE Extreme, Speak-to-Chat shorten playback.38Maker product pagesony.jp/headphone/products/WF-1000XM6/feature_6.htmlRead 30 September 2026L2_540: AAC, 8 h ANC on and 24 h case-inclusive, 12 h ANC off and 36 h case-inclusive. EQ/DSEE off, other features default. Per-codec earbud rows from Help Guide operating-time table.

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

8h=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

36h=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

24h=CalculatedFrom Claimed battery life

Talk time (claimed)

Not available

5.5h=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.

90min13Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F066_Specifications.htmlRead 30 September 2026Specifications: approx. 1.5 hours (Headset)

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.

Not available

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

Not available

5min2Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 2026Quick charging feature: 5 minutes gives 60 minutes with AAC and ANC on.38Maker product pagesony.jp/headphone/products/WF-1000XM6/feature_6.htmlRead 30 September 2026L2_550: 5-minute charge for 60-minute playback, AAC, ANC on, EQ/DSEE off.

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

1h2Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 202638Maker product pagesony.jp/headphone/products/WF-1000XM6/feature_6.htmlRead 30 September 2026L2_550: 60 minutes equals 1 hour with AAC, ANC on, EQ/DSEE off.

Charging case

3 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

Not available

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

Not available

Case charging port

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

USB-C27Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F008_Location_and_function_of_parts.htmlRead 30 September 2026Charging case parts: USB Type-C port.

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.

120min13Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F066_Specifications.htmlRead 30 September 2026Specifications: approx. 2 hours (Charging case)

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.

Yes1Maker product pagesony.jp/headphone/products/WF-1000XM6/spec.htmlRead 30 September 202629Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F016_Charging.htmlRead 30 September 2026Charging chapter documents commercially available wireless charging pad.38Maker product pagesony.jp/headphone/products/WF-1000XM6/feature_6.htmlRead 30 September 2026L2_560 explicitly supports Qi wireless charging.

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

Not available

Qi2Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 202629Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F016_Charging.htmlRead 30 September 2026Charging chapter: use a Qi-compatible wireless charging pad.38Maker product pagesony.jp/headphone/products/WF-1000XM6/feature_6.htmlRead 30 September 2026L2_560 Qi-certified charger required.

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

Not available

Screen on case

Not available

Not available

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, Head gestures, Voice commands2Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 202618Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F013_About_the_touch_sensor.htmlRead 30 September 2026About the touch sensor: exact WF-1000XM6 function.

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.

Touch18Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F013_About_the_touch_sensor.htmlRead 30 September 2026Tap 4 or more times on the left or right bud

Gestures

Not available

Tap, Tap twice, Tap 3 times, Tap 4 or more times, Hold your finger to the touch sensor, Nod your head, Shake your head10Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F002_Using_the_Sound_Connect_app.htmlRead 30 September 2026Head Gesture enables nod and shake controls. Touch sensor chapter documents taps and holding.18Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F013_About_the_touch_sensor.htmlRead 30 September 2026About the touch sensor: exact WF-1000XM6 function.

Remappable controls

Not available

Yes10Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F002_Using_the_Sound_Connect_app.htmlRead 30 September 2026Change the touch sensor function and Quick Access service assignments.

Voice assistant

Not available

Gemini, Google Assistant, Siri, Tencent Xiaowei2Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 2026Maker voice assistant feature explicitly lists Google Assistant and Gemini. Siri and China-only Tencent Xiaowei from manual sections.10Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F002_Using_the_Sound_Connect_app.htmlRead 30 September 2026Voice assistant setup. Individual Gemini, Google app, Siri and Tencent sections document device requirements.30Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F050_Using_Google_Gemini.htmlRead 30 September 2026Gemini requires supported Android device and Google account.31Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F051_Using_Tencent_Xiaowei.htmlRead 30 September 2026Tencent Xiaowei is available only in China.32Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F052_Using_the_voice_assist_function_Google_app.htmlRead 30 September 2026Google voice assistant via the Google app on Android.33Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F053_Using_the_voice_assist_function_Siri.htmlRead 30 September 2026Siri voice assistant on supported iPhone.

Sensors and health

3 of 9 differ

In-ear detection

Not available

Yes2Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 202638Maker product pagesony.jp/headphone/products/WF-1000XM6/feature_6.htmlRead 30 September 2026L2_600: removing earbud automatically stops music.

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.

IR sensors, Touch sensors, Bone conduction sensor2Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 202627Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F008_Location_and_function_of_parts.htmlRead 30 September 2026Parts identify IR and touch sensors. Dedicated bone-conduction sensor from Sony product page.

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

Not available

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.

Safe Listening 2.037Maker product pagesony.jp/headphone/products/WF-1000XM6/feature_5.htmlRead 30 September 2026Safe Listening 2.0 section: tracks listening sound-pressure exposure, compares WHO recommendations, alerts or reduces volume.

Fit and durability

4 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.

XS, S, M, L4Press releasesony.jp/CorporateCruise/Press/202602/26-0213Read 30 September 202619Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F004_Included_items.htmlRead 30 September 2026Included items: exact WF-1000XM6 function.

Ear tip materials

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

Foam6Reviewsoundguys.com/sony-wf-1000xm6-review-152013Read 30 September 2026Four sizes of memory foam ear tips

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.

None6Reviewsoundguys.com/sony-wf-1000xm6-review-152013Read 30 September 2026No ear wings

Ear tip fit test

Not available

Yes2Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 2026Checks ear tip seal and size in the app

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.

IPX42Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 2026IPX4 for the buds only, not the case38Maker product pagesony.jp/headphone/products/WF-1000XM6/feature_6.htmlRead 30 September 2026L2_720: IPX4 applies to earbuds only, not charging case.

Dust and water rating, case

Not available

Not available

Water resistance depth

Not available

Not available

Software

2 of 6 differ

Companion app

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

Sony Sound Connect10Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F002_Using_the_Sound_Connect_app.htmlRead 30 September 2026Sony Sound Connect app setup and functions.

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, iOS10Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F002_Using_the_Sound_Connect_app.htmlRead 30 September 2026Install from Google Play or Apple App Store.

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.

Yes20Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F056_How_to_keep_the_software_up_to_date.htmlRead 30 September 2026How to keep the software up to date: exact WF-1000XM6 function.37Maker product pagesony.jp/headphone/products/WF-1000XM6/feature_5.htmlRead 30 September 2026Firmware update section allows background download, with earbuds unavailable during installation.

Finding network

Not available

Google Find Hub2Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 2026Fast Pair feature: Find Hub reports last known location. No UWB precision finding is claimed.38Maker product pagesony.jp/headphone/products/WF-1000XM6/feature_6.htmlRead 30 September 2026L2_680: Find Hub displays last-known location and can ring earbuds.

Precision findingiUWB in the case

Not available

Not available

Live translation

Not available

Not available

Dimensions and weight

4 of 4 differ

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.

6.5g(0.2 oz)1Maker product pagesony.jp/headphone/products/WF-1000XM6/spec.htmlRead 30 September 2026Headphone specification table: approximately 6.5 g each including medium ear tip.13Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F066_Specifications.htmlRead 30 September 2026Specifications: approximately 6.5 g per earbud including medium tip.

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.

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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).

47g(1.7 oz)13Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F066_Specifications.htmlRead 30 September 2026Approx. 47 g (Charging case)

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.

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Certifications

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

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Hi-Res Audio Wireless2Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 2026Hi-Res AUDIO WIRELESS badge in the product page feature logos

Communication certifications

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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.

AK8YY298539Owner's manualnfm.com/on/demandware.static/-/Library-Sites-NFMSharedLibrary/default/dwf3ccc72f/product-pdfs/069/87/69870889-use-and-care-guide.pdfRead 8 October 2026Original reference guide page 1 regulatory block identifies headset YY2985 and FCC ID AK8YY2985. Public retailer-hosted original maker PDF.

Other certifications

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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.

Wireless Noise Canceling Stereo Headset, USB Type-C® cable (USB-A to USB-C®), Noise isolation earbud tips (XS (2), S (2), M (2), L (2)), Charging case, Documents19Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F004_Included_items.htmlRead 30 September 2026Included items: exact WF-1000XM6 function.

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.

BSony WF-1000XM6

Type	Count
USB Type-C cable (USB-A to USB-C)	1

Source19Owner's manualhelpguide.sony.net/mdr/2985/v1/en/contents/F004_Included_items.htmlRead 30 September 2026Included items: exact WF-1000XM6 function.

Links

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Product page

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

www.sony.jp/headphone/products/WF-1000XM62Maker product pagesony.jp/headphone/products/WF-1000XM6Read 30 September 2026Opened Sony product page titled WF-1000XM6.

Spec sheet

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www.sony.jp/headphone/products/WF-1000XM6/spec.html1Maker product pagesony.jp/headphone/products/WF-1000XM6/spec.htmlRead 30 September 2026Opened maker technical spec page title identifies WF-1000XM6.

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.

helpguide.sony.net/mdr/2985/v1/en/index.html3Owner's manualhelpguide.sony.net/mdr/2985/v1/en/index.htmlRead 30 September 2026WF-1000XM6 Help Guide index. Technical values cite their individual sections.

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.

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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.

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