Earbuds / Compare

Shokz OpenFit Pro vs soundcore AeroFit 2

A

Product A: Shokz

OpenFit Pro

78 of 166 known

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B

Product B: soundcore

AeroFit 2

58 of 166 known

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All 166 fields

Every value links to where we found it.

Only differences

AShokz OpenFit Pro

Bsoundcore AeroFit 2

General

5 of 8 differ

Series

OpenFit2Press releaseprnewswire.com/news-releases/shokz-introduces-openfit-pro-a-new-era-of-open-ear-audio-with-noise-reduction-302654069.htmlRead 8 October 2026

AeroFit3Maker product pageankerjapan.com/products/a3874Read 13 October 2026Listed with the Soundcore AeroFit series.

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

T010, T010-ST-BK-US1Maker product pageshokz.com/products/openfit-pro.jsRead 8 October 2026Exact selected US Black SKU. T010 is printed on the original guide. White and OpenFit 2+ are excluded.

A3874, A3874Z11, A3874Z21, A3874Z61, A3874Z31, A3874Z81, A3874G11, A3874G21, A3874G61, A3874G311Maker product pageus.soundcore.com/products/a3874-aerofit-2-open-earbudsRead 13 October 2026Store variants A3874Z11, Z21, Z61, Z31 and Z81. The EU store lists A3874G11, G21, G61 and G31.5Measurementsoundguys.com/anker-soundcore-aerofit-2-review-126119Read 13 October 2026

GTIN / EAN

8102026819271Maker product pageshokz.com/products/openfit-pro.jsRead 8 October 2026Selected Black variant barcode. Maker featured image BK_1 is assigned to the same variant.

194644036393, 194644210137, 194644210144, 194644210151, 194644262334, 194644284701, 194644284992, 194644284961, 1946442849851Maker product pageus.soundcore.com/products/a3874-aerofit-2-open-earbudsRead 13 October 2026Variant barcodes from the US store product data and the EU store product data.

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

6 January 20262Press releaseprnewswire.com/news-releases/shokz-introduces-openfit-pro-a-new-era-of-open-ear-audio-with-noise-reduction-302654069.htmlRead 8 October 2026Maker release announces global sale on January 6, 2026.

Not available

Status

Available1Maker product pageshokz.com/products/openfit-pro.jsRead 8 October 2026Exact selected Black US variant 44879100543176 is marked available in the current maker product record. Current stock and promotions may change.

Available6Spec databasesoundguys.com/product/soundcore-aerofit-2Read 13 October 2026Listed with a current Amazon US price.

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.

$249.952Press releaseprnewswire.com/news-releases/shokz-introduces-openfit-pro-a-new-era-of-open-ear-audio-with-noise-reduction-302654069.htmlRead 8 October 2026

$99.995Measurementsoundguys.com/anker-soundcore-aerofit-2-review-126119Read 13 October 2026Spec table lists a price of $99.99.7Reviewdigitaltrends.com/home-theater/soundcore-aerofit-2-reviewRead 13 October 2026MSRP $100.

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

Not available

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

US1Maker product pageshokz.com/products/openfit-pro.jsRead 8 October 2026

US, EU1Maker product pageus.soundcore.com/products/a3874-aerofit-2-open-earbudsRead 13 October 20262Maker product pageeu.soundcore.com/products/a3874-aerofit-2-open-earbuds.jsRead 13 October 2026EU store product data with SKUs A3874G11, G21, G61 and G31.

ColoursiThe maker's own colour names

Black1Maker product pageshokz.com/products/openfit-pro.jsRead 8 October 2026

Midnight Black, Pearl White, Minty Green, Midnight Blue, Brown, Black, Beige, Navy Blue1Maker product pageus.soundcore.com/products/a3874-aerofit-2-open-earbudsRead 13 October 2026US store colours Midnight Black, Pearl White, Minty Green, Midnight Blue and Brown. EU store colours Black, Beige, Minty Green and Navy Blue. The EU store spells one colour Minity Green.

Segment

Sport3Maker product pageshokz.com/products/openfit-proRead 8 October 2026

Sport6Spec databasesoundguys.com/product/soundcore-aerofit-2Read 13 October 2026Catalogued under sports and fitness headphones.

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.

Open-ear3Maker product pageshokz.com/products/openfit-proRead 8 October 2026

Open-ear1Maker product pageus.soundcore.com/products/a3874-aerofit-2-open-earbudsRead 13 October 2026Open-ear headphones with 4-level adjustable ear hooks.

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

Ear hook3Maker product pageshokz.com/products/openfit-proRead 8 October 2026

Ear hook1Maker product pageus.soundcore.com/products/a3874-aerofit-2-open-earbudsRead 13 October 2026

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

Not available

Either bud4Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3874Manual.pdfRead 13 October 2026The guide has a section for single earbud use.

RGB lighting

Not available

Not available

Drivers and sound

4 of 17 differ

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

AShokz OpenFit Pro

Type	Count per earbud
Dynamic	1

Source8Retailer pagebhphotovideo.com/c/product/1949027-REG/shokz_t010_st_bk_us_openfit_pro_wireless_open_ear.html/overviewRead 8 October 2026Exact Black SKU: one dynamic driver per earbud. Maker 11 x 20 mm rectangular driver and area-equivalent 16.7 mm round speaker are not actual circular diameters. Size row omitted.

Bsoundcore AeroFit 2

Type	Count per earbud
Dynamic	1

Source1Maker product pageus.soundcore.com/products/a3874-aerofit-2-open-earbudsRead 13 October 202620 mm x 11.5 mm racetrack drivers with BassTurbo acoustics. The driver is rectangular, so no circular diameter is stored.3Maker product pageankerjapan.com/products/a3874Read 13 October 2026Dynamic driver, 20 mm x 11.5 mm.

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

Dynamic8Retailer pagebhphotovideo.com/c/product/1949027-REG/shokz_t010_st_bk_us_openfit_pro_wireless_open_ear.html/overviewRead 8 October 2026

Dynamic3Maker product pageankerjapan.com/products/a3874Read 13 October 2026Dynamic driver in the comparison table.

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

Not available

Not available

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

1=CalculatedFrom Drivers per bud

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.

Min50 HzMax40 kHz7Maker product pagede.shokz.com/products/openfit-proRead 8 October 2026Published acoustic 50 Hz to 40 kHz ±10 dB. US details note 1 measures upper limit on core driver under lab conditions. It does not prove 40 kHz Bluetooth bandwidth.

Min20 HzMax40 kHz4Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3874Manual.pdfRead 13 October 202620 to 20 kHz, and 20 to 40 kHz with LDAC enabled.

Impedance

Not available

16Ω4Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3874Manual.pdfRead 13 October 2026

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

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.

1010Reviewsoundguys.com/shokz-openfit-pro-review-151300Read 8 October 2026Actual app ten-band EQ.

87Reviewdigitaltrends.com/home-theater/soundcore-aerofit-2-reviewRead 13 October 2026Optional 8-band equalizer in the app. The French guide also names eight sliders on the custom equalizer page.

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

Standard, Vocal, Bass Boost, Treble Boost, Private4Maker product pageshokz.com/pages/openfit-proRead 8 October 2026

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.

Optimized for Dolby Atmos3Maker product pageshokz.com/products/openfit-proRead 8 October 2026

3D Surround Sound3Maker product pageankerjapan.com/products/a3874Read 13 October 2026Supports 3D audio.7Reviewdigitaltrends.com/home-theater/soundcore-aerofit-2-reviewRead 13 October 20263D Surround Sound setting in the app.

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

Yes3Maker product pageshokz.com/products/openfit-proRead 8 October 2026App-enabled Dolby Head Tracking, with recalibration. Source content requirements remain separate.

Not available

Noise cancelling

6 of 11 differ

Active noise cancelling

Yes5Maker product pageshokz.com/pages/openfit-pro-supportRead 8 October 2026Open-Ear Noise Reduction emits inverse sound waves while leaving the canal open. Performance depends on ear anatomy, fit and noise. No sealed-ear isolation equivalence.

No3Maker product pageankerjapan.com/products/a3874Read 13 October 2026Noise cancelling is not available on the AeroFit 2.

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

Hybrid5Maker product pageshokz.com/pages/openfit-pro-supportRead 8 October 2026Two feedforward microphones plus feedback microphone shown on one earbud in maker details diagram.

Not available

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.

65Maker product pageshokz.com/pages/openfit-pro-supportRead 8 October 2026Three per bud, six across pair. Same array provides noise reduction and calls. Retailer voice-microphone count four is not substituted for physical total.

Not available

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

Yes5Maker product pageshokz.com/pages/openfit-pro-supportRead 8 October 2026Ear Adaptive Algorithm adjusts to ear fit and changing environment. Manual adjustment has no published count of discrete levels.

Not available

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

No11Reviewstuff.tv/review/shokz-openfit-pro-reviewRead 8 October 2026Actual app offers off/open and noise reduction only. No electronic transparency mode.

Not available

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

Not available

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

Yes4Maker product pageshokz.com/pages/openfit-proRead 8 October 2026Call-processing claim. Internal speaking-head wind test at 15 km/h does not establish real-world effectiveness.

Not available

Measured

4 of 23 differ

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

Not available

The bass rolls off steeply below about 125 Hz. Between 1.6 kHz and 6.3 kHz the response sits 7 to 16 dB above the SoundGuys preference curve.5Measurementsoundguys.com/anker-soundcore-aerofit-2-review-126119Read 13 October 2026Measured against the SoundGuys preference curve in the SoundGuys lab, from the product page data points.6Spec databasesoundguys.com/product/soundcore-aerofit-2Read 13 October 2026Lab data points on the product page, SoundGuys preference curve.

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

SoundGuys microphone demonstrations cover quiet, office, street, wind and reverberant conditions. Speech remains usable with office or street noise. Strong wind can obscure speech.10Reviewsoundguys.com/shokz-openfit-pro-review-151300Read 8 October 2026Own two-week supplied-unit test and recorded microphone demonstrations. Firmware/host unstated.

Clear voices in ideal conditions. Not especially good at rejecting background noise in the simulated office test. Voices stay audible in the windy test.5Measurementsoundguys.com/anker-soundcore-aerofit-2-review-126119Read 13 October 2026Demo recordings in ideal, office, street, windy and reverberant conditions. Firmware 1.42 and app 3.7.3.

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.

AShokz OpenFit Pro

ANC	Hours (h)
Yes	5.6

Source13Measurementrtings.com/headphones/reviews/shokz/openfit-proRead 8 October 2026Public exact OpenFit Pro review, tested Black sample, states 5.6 hours on one charge with noise reduction enabled. April 2026 test, methodology v2.3 after June update. Review-specific codec, firmware, volume and spatial settings are not disclosed in the accessible text. ANC-off doubling is not converted to a numeric row. Detailed locked tables were not accessed.14Measurementrtings.com/headphones/tests/active-features/battery-lifeRead 8 October 2026Public method measures continuous operation to complete discharge, excluding case recharges. Looped audio, time-lapse and binaural recordings monitor playback. Its generic calibration procedure is not claimed as a confirmed setting for this unit. Case-total calculations from maker recharge counts are excluded.

Bsoundcore AeroFit 2

Not available

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

5.6h=CalculatedFrom Battery life (measured)

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

2 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.

Not available

43Maker product pageankerjapan.com/products/a3874Read 13 October 2026Call noise reduction listed as 4 mic and AI.6Spec databasesoundguys.com/product/soundcore-aerofit-2Read 13 October 2026

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.

65Maker product pageshokz.com/pages/openfit-pro-supportRead 8 October 2026Maker cutaway shows three physical microphones on one bud. Six across the pair.

Not available

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

Not available

Mic noise reduction

AI4Maker product pageshokz.com/pages/openfit-proRead 8 October 2026

AI3Maker product pageankerjapan.com/products/a3874Read 13 October 2026

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

6 of 18 differ

Chip

Not available

Not available

Connections

Bluetooth4Maker product pageshokz.com/pages/openfit-proRead 8 October 2026

Bluetooth3Maker product pageankerjapan.com/products/a3874Read 13 October 2026Bluetooth 5.4 only.

Bluetooth

6.14Maker product pageshokz.com/pages/openfit-proRead 8 October 2026

5.43Maker product pageankerjapan.com/products/a3874Read 13 October 20264Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3874Manual.pdfRead 13 October 2026

Bluetooth codecs

SBC, AAC7Maker product pagede.shokz.com/products/openfit-proRead 8 October 2026

SBC, AAC, LDAC1Maker product pageus.soundcore.com/products/a3874-aerofit-2-open-earbudsRead 13 October 2026LDAC is named on the maker page. SBC and AAC come from the Anker Japan page.3Maker product pageankerjapan.com/products/a3874Read 13 October 2026Comparison table lists SBC, AAC and LDAC.

Bluetooth profiles

A2DP, AVRCP, HFP7Maker product pagede.shokz.com/products/openfit-proRead 8 October 2026

Not available

LE Audio

Not available

Not available

Auracast

No10Reviewsoundguys.com/shokz-openfit-pro-review-151300Read 8 October 2026Reviewer explicitly reports no Auracast.

Not available

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

Yes5Maker product pageshokz.com/pages/openfit-pro-supportRead 8 October 2026

Yes3Maker product pageankerjapan.com/products/a3874Read 13 October 2026

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

25Maker product pageshokz.com/pages/openfit-pro-supportRead 8 October 2026

23Maker product pageankerjapan.com/products/a3874Read 13 October 2026Connects to 2 devices at the same time.6Spec databasesoundguys.com/product/soundcore-aerofit-2Read 13 October 2026

Multipoint with LDACiMany buds turn multipoint off on LDAC

Not available

No7Reviewdigitaltrends.com/home-theater/soundcore-aerofit-2-reviewRead 13 October 2026Enabling LDAC gives up multipoint connectivity.

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

Not available

Audio sharingiShare one stream with a second pair

Not available

Not available

Wireless range (claimed)

10m3Maker product pageshokz.com/products/openfit-proRead 8 October 2026

Not available

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

0 of 3 differ

Low latency mode

Yes11Reviewstuff.tv/review/shokz-openfit-pro-reviewRead 8 October 2026Actual Black sample app includes low-latency mode for gaming/multimedia. Firmware number and latency milliseconds not stated.

Yes8Reviewmezha.ua/en/reviews/oglyad-anker-soundcore-aerofit-2-301914Read 13 October 2026The app main screen offers a Gaming Mode described as a low latency mode.

Claimed latency

Not available

Not available

Lowest claimed latency

Not available

Not available

Compatibility

2 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, iOS8Retailer pagebhphotovideo.com/c/product/1949027-REG/shokz_t010_st_bk_us_openfit_pro_wireless_open_ear.html/overviewRead 8 October 2026Documented Android/iOS compatibility. Other computer audio routes remain omitted.

Not available

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.

Not available

Not available

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

AShokz OpenFit Pro

Feature	Needs
Shokz App	Smartphone with iOS 13.0 or later or Android 8.0 or later. Regional app availability varies.
Open-Ear Noise Reduction	Both earbuds must be worn. Enable through the buttons or Shokz App. Strength adjusts in the app.
MultiPoint Pairing	Enable in Shokz App with current app and earbuds firmware. Supports two simultaneous source connections.
Optimized for Dolby Atmos and head tracking	Enable in Shokz App. Dolby Atmos content requires a compatible source and service. Head tracking can be recalibrated in the app.
Find My Earbuds	Earbuds must be powered on and connected within Bluetooth range. App plays a sound. No location network is established.

Source6Owner's manualuserguide.shokz.net/upload/user/20260114/c806e6c1e2ab47b3a91d0bbf56bdd392.pdfRead 8 October 20269Maker product pageshokz.com/blogs/news/shokz-app-using-guideRead 8 October 2026Current maker guide names OpenFit Pro. App supports smartphones, not tablets or computers. Ringing requires powered-on, connected earbuds. No finding network inferred.

Bsoundcore AeroFit 2

Not available

Official licence

Not available

Not available

Battery and charging

10 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.

90mAh7Maker product pagede.shokz.com/products/openfit-proRead 8 October 2026One earbud minimum capacity, 90 mAh.

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.

AShokz OpenFit Pro

Mode	Codec	Spatial audio	Includes case recharges	Hours (h)
ANC off	AAC	No	No	12
ANC off	AAC	No	Yes	50
ANC on	AAC	Not available	No	6
ANC on	Not available	Not available	Yes	24
Call	Not available	Not available	No	10
Call	Not available	Not available	Yes	40

Source4Maker product pageshokz.com/pages/openfit-proRead 8 October 2026Lab AAC playback at 50% volume and 25 ±2 °C. Off rows disable noise reduction, Dolby Atmos and head tracking. On per-charge row uses noise reduction, other processing unstated. Totals include initial earbuds charge and case recharges. Call rows come from the exact German table, with settings unstated.7Maker product pagede.shokz.com/products/openfit-proRead 8 October 2026Music and call rows distinguished. Call 10 h/40 h settings are unstated.

Bsoundcore AeroFit 2

Mode	Includes case recharges	Hours (h)
ANC off	No	10
ANC off	Yes	42

Source1Maker product pageus.soundcore.com/products/a3874-aerofit-2-open-earbudsRead 13 October 2026Up to 10 hours on a single charge and up to 42 hours with the case. The UK store page states a total of 35 hours with the case.3Maker product pageankerjapan.com/products/a3874Read 13 October 202610 hours for the earbuds alone and 42 hours with the charging case.

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.

12h=CalculatedFrom Claimed battery life

10h=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.

6h=CalculatedFrom Claimed battery life

Not available

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

12h=CalculatedFrom Claimed battery life

10h=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.

50h=CalculatedFrom Claimed battery life

42h=CalculatedFrom Claimed battery life

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

24h=CalculatedFrom Claimed battery life

Not available

Talk time (claimed)

10h=CalculatedFrom Claimed battery life

Not available

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.

70min6Owner's manualuserguide.shokz.net/upload/user/20260114/c806e6c1e2ab47b3a91d0bbf56bdd392.pdfRead 8 October 2026Printed page 23 explicitly fully drained to 100% in fully charged case, 25 ±2 °C. Maker lab estimate.

60min4Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3874Manual.pdfRead 13 October 2026Earbuds charge within 1 hour. Stored as 60 minutes.

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.

Earbuds: about 70 minutes from discharged to full in a fully charged case at 25 ±2 °C. Wired depleted case: about 120 minutes, including the published case-with-drained-earbuds condition. Qi case charging: about 180 minutes. USB input is 5 V ±5%. Wireless test used 2 W at 25 °C, which is a test condition, not a maximum charging-power claim. Keep the port and earbuds dry.6Owner's manualuserguide.shokz.net/upload/user/20260114/c806e6c1e2ab47b3a91d0bbf56bdd392.pdfRead 8 October 2026Printed pages 24 and 25. Details-page note 5 supplies 2 W wireless test condition.

Earbuds charge within 1 hour. The case and earbuds together take about 2.2 hours by USB-C cable and about 2.6 hours on a wireless charger. Input is 5 V 1.2 A.4Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3874Manual.pdfRead 13 October 2026Case and earbuds about 2.2 hours by cable and 2.6 hours wireless in the French and Danish guides. Input 5 V 1.2 A.

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

10min4Maker product pageshokz.com/pages/openfit-proRead 8 October 2026

10min3Maker product pageankerjapan.com/products/a3874Read 13 October 202610 minutes of charging gives up to 4 hours of playback.

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.

4h4Maker product pageshokz.com/pages/openfit-proRead 8 October 2026Earbuds charged in case for ten minutes with standard adapter at 25 ±2 °C. AAC at 50% volume with noise reduction and special audio features off.

4h3Maker product pageankerjapan.com/products/a3874Read 13 October 2026

Charging case

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

820mAh7Maker product pagede.shokz.com/products/openfit-proRead 8 October 2026Minimum cell capacity 820 mAh, not output charge capacity.

750mAh4Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3874Manual.pdfRead 13 October 2026Specifications page lists battery capacity 750 mAh. This is the charging case battery.

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-C6Owner's manualuserguide.shokz.net/upload/user/20260114/c806e6c1e2ab47b3a91d0bbf56bdd392.pdfRead 8 October 2026

USB-C4Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3874Manual.pdfRead 13 October 2026USB-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.

120min6Owner's manualuserguide.shokz.net/upload/user/20260114/c806e6c1e2ab47b3a91d0bbf56bdd392.pdfRead 8 October 2026Printed page 24: depleted case or case with drained earbuds, by USB cable, 25 ±2 °C.

102min4Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3874Manual.pdfRead 13 October 2026Case charge time about 1.7 hours by USB-C cable. Stored as 102 minutes.

Wireless charging

Yes6Owner's manualuserguide.shokz.net/upload/user/20260114/c806e6c1e2ab47b3a91d0bbf56bdd392.pdfRead 8 October 2026

Yes1Maker product pageus.soundcore.com/products/a3874-aerofit-2-open-earbudsRead 13 October 2026Place the case on a wireless charger to recharge.

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

Qi6Owner's manualuserguide.shokz.net/upload/user/20260114/c806e6c1e2ab47b3a91d0bbf56bdd392.pdfRead 8 October 2026

Not available

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

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

Button6Owner's manualuserguide.shokz.net/upload/user/20260114/c806e6c1e2ab47b3a91d0bbf56bdd392.pdfRead 8 October 2026

Touch3Maker product pageankerjapan.com/products/a3874Read 13 October 2026

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

Buttons6Owner's manualuserguide.shokz.net/upload/user/20260114/c806e6c1e2ab47b3a91d0bbf56bdd392.pdfRead 8 October 2026

Touch7Reviewdigitaltrends.com/home-theater/soundcore-aerofit-2-reviewRead 13 October 2026Volume gestures can be assigned in the app. They are not set by default.

Gestures

Single press: play/pause or answer/end call, Double press: next track or reject call, Triple press: previous track, Press then hold: volume up on right, down on left, Long press: noise reduction on/off6Owner's manualuserguide.shokz.net/upload/user/20260114/c806e6c1e2ab47b3a91d0bbf56bdd392.pdfRead 8 October 2026

Right double tap: play or pause, Left double tap: next track, Double tap during a call: answer, Hold for 2 seconds during a call: reject or end4Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3874Manual.pdfRead 13 October 2026Default touch controls in the guide. Other actions are set in the soundcore app.

Remappable controls

Yes5Maker product pageshokz.com/pages/openfit-pro-supportRead 8 October 2026

Yes4Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3874Manual.pdfRead 13 October 20267Reviewdigitaltrends.com/home-theater/soundcore-aerofit-2-reviewRead 13 October 2026

Voice assistant

Not available

Not available

Sensors and health

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In-ear detection

Yes4Maker product pageshokz.com/pages/openfit-proRead 8 October 2026

No6Spec databasesoundguys.com/product/soundcore-aerofit-2Read 13 October 2026Auto pause is listed as No.

Sensors

Optical wear-detection sensor, Capacitive wear-detection sensor4Maker product pageshokz.com/pages/openfit-proRead 8 October 2026

Not available

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

Not available

Not available

Fit and durability

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

Not available

Not available

Ear tip materials

Not available

Not available

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

Ear hook6Owner's manualuserguide.shokz.net/upload/user/20260114/c806e6c1e2ab47b3a91d0bbf56bdd392.pdfRead 8 October 2026

Ear hook1Maker product pageus.soundcore.com/products/a3874-aerofit-2-open-earbudsRead 13 October 20263Maker product pageankerjapan.com/products/a3874Read 13 October 2026Ear hook angle adjustable in 4 steps.

Ear tip fit test

Not available

Not available

Dust and water rating, buds

IP556Owner's manualuserguide.shokz.net/upload/user/20260114/c806e6c1e2ab47b3a91d0bbf56bdd392.pdfRead 8 October 2026Printed page 37: IEC 60529, earbuds only. Case has no published waterproof rating. No swimming or wet charging.

IP553Maker product pageankerjapan.com/products/a3874Read 13 October 20264Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3874Manual.pdfRead 13 October 2026

Dust and water rating, case

Not available

Not available

Water resistance depth

Not available

Not available

Software

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Companion app

Shokz App6Owner's manualuserguide.shokz.net/upload/user/20260114/c806e6c1e2ab47b3a91d0bbf56bdd392.pdfRead 8 October 2026

soundcore4Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3874Manual.pdfRead 13 October 2026

App platforms

Android, iOS9Maker product pageshokz.com/blogs/news/shokz-app-using-guideRead 8 October 2026

Android, iOS4Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3874Manual.pdfRead 13 October 20266Spec databasesoundguys.com/product/soundcore-aerofit-2Read 13 October 2026

User firmware updates

Yes6Owner's manualuserguide.shokz.net/upload/user/20260114/c806e6c1e2ab47b3a91d0bbf56bdd392.pdfRead 8 October 2026

Yes4Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3874Manual.pdfRead 13 October 2026

Finding network

Not available

Not available

Precision findingiUWB in the case

Not available

Not available

Live translation

Not available

Yes1Maker product pageus.soundcore.com/products/a3874-aerofit-2-open-earbudsRead 13 October 2026AI translation for 100 languages in the soundcore app, with the app and firmware updated.

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.

12.3g(0.4 oz)3Maker product pageshokz.com/products/openfit-proRead 8 October 2026One earbud, 12.3 ±0.2 g.

Not available

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

Not available

Not available

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

74.8g(2.6 oz)3Maker product pageshokz.com/products/openfit-proRead 8 October 2026US purchase table: case 74.8 ±2 g. German specifications separately label case 74.7 ±2 g and total 99.3 ±2.4 g. US details comparison instead labels 99.3 g as case. Keep the selected US empty-case claim.7Maker product pagede.shokz.com/products/openfit-proRead 8 October 2026Exact model table separates case 74.7 g from total 99.3 g. Selected US nominal 74.8 g is retained.8Retailer pagebhphotovideo.com/c/product/1949027-REG/shokz_t010_st_bk_us_openfit_pro_wireless_open_ear.html/overviewRead 8 October 2026

65g(2.3 oz)5Measurementsoundguys.com/anker-soundcore-aerofit-2-review-126119Read 13 October 2026Spec table lists case weight 65 g. Digital Trends also lists 65 g for the charging case.7Reviewdigitaltrends.com/home-theater/soundcore-aerofit-2-reviewRead 13 October 2026Weight listed as 65 g for the 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.

Not available

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

2BCD6-T01012Regulatory filingdevice.report/m/7eeef3c58fb958bbabe0c7c0b0301cda6d4490f442bcb8d90a83705283b0b02c.pdfRead 8 October 2026Original manufacturer-submitted package-label drawing identifies OpenFit Pro T010 and FCC ID 2BCD6-T010. No label dimensions are treated as product dimensions.

Not available

Other certifications

Not available

Not available

In the box

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In the box

Left and right OpenFit Pro earbuds, Charging case, USB-C charging cable, Two support accessories, User guide, Legal statement, Warranty card, App card6Owner's manualuserguide.shokz.net/upload/user/20260114/c806e6c1e2ab47b3a91d0bbf56bdd392.pdfRead 8 October 2026Printed page 4 complete list, including two fit supports. Wall adapter is absent.

Earbuds, Charging case, USB-C charging cable, Quick guide with a QR code for the app8Reviewmezha.ua/en/reviews/oglyad-anker-soundcore-aerofit-2-301914Read 13 October 2026The package has a charging case with the earbuds, a USB Type-C charging cable and a short instruction sheet with a QR code for the app.

Cables included

AShokz OpenFit Pro

Type	Count
USB-C to USB-C	1

Source6Owner's manualuserguide.shokz.net/upload/user/20260114/c806e6c1e2ab47b3a91d0bbf56bdd392.pdfRead 8 October 2026

Bsoundcore AeroFit 2

Type	Count
USB-C charging cable	1

Source8Reviewmezha.ua/en/reviews/oglyad-anker-soundcore-aerofit-2-301914Read 13 October 2026USB Type-C charging cable. The length is not stated.

Links

Not compared

Product page

shokz.com/products/openfit-pro1Maker product pageshokz.com/products/openfit-pro.jsRead 8 October 2026

us.soundcore.com/products/a3874-aerofit-2-open-earbuds1Maker product pageus.soundcore.com/products/a3874-aerofit-2-open-earbudsRead 13 October 2026

Spec sheet

de.shokz.com/products/openfit-pro7Maker product pagede.shokz.com/products/openfit-proRead 8 October 2026

Not available

Manual

userguide.shokz.net/upload/user/20260114/c806e6c1e2ab47b3a91d0bbf56bdd392.pdf6Owner's manualuserguide.shokz.net/upload/user/20260114/c806e6c1e2ab47b3a91d0bbf56bdd392.pdfRead 8 October 2026

lp.ankerjapan.com/hubfs/aoos/manual/A3874Manual.pdf4Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3874Manual.pdfRead 13 October 2026

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

1 of 1 differ

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.

2years3Maker product pageshokz.com/products/openfit-proRead 8 October 2026US direct-purchase two-year warranty. Statutory rights and optional promotions are separate.

Not available

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