Earbuds / Compare

CMF Clip Pro vs soundcore AeroFit 2

A

Product A: CMF

Clip Pro

70 of 166 known

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B

Product B: soundcore

AeroFit 2

58 of 166 known

Change soundcore AeroFit 2

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All 166 fields

Every value links to where we found it.

Only differences

ACMF Clip Pro

Bsoundcore AeroFit 2

General

7 of 8 differ

Series

CMF Clip1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Maker names the clip-style open-ear line CMF Clip. Clip Pro is its first model.

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.

Not available

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

6974434228856, 6974434228849, 69744342288322Maker product pagecheckout-us.nothing.tech/products/cmf-clip-pro.jsRead 20 October 2026Barcodes and SKUs of the three US store variants. Each is a valid EAN-13 number with prefix 697443.

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.

4 August 20264Press articletechradar.com/audio/earbuds-airpods/cmfs-first-clip-style-open-earbuds-are-here-with-a-tempting-price-tag-and-thankfully-none-of-nothings-flagship-surveillance-techRead 20 October 2026Article dated 4 August 2026 reports that CMF just launched Clip Pro. Android Central says the launch event was set for 4 August after a teaser on 31 July.

Not available

Status

Available2Maker product pagecheckout-us.nothing.tech/products/cmf-clip-pro.jsRead 20 October 2026US store product feed lists all three colours as available on the access date.

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.

$991Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026US store price is $99 and TechRadar, BGR and Yanko Design give the same price. SoundGuys lists $79, which is the UK price figure in pounds.4Press articletechradar.com/audio/earbuds-airpods/cmfs-first-clip-style-open-earbuds-are-here-with-a-tempting-price-tag-and-thankfully-none-of-nothings-flagship-surveillance-techRead 20 October 2026Launch prices: 79 GBP, 99 USD and 179 AUD.

$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.

€79.955Press articlebasic-tutorials.com/news/cmf-clip-pro-open-ear-headphones-with-smart-dial-for-79-95-eurosRead 20 October 2026Article of 5 August 2026 gives 79.95 euros for Germany and Austria and says sales in Germany and Austria start on 1 September 2026. The Nothing EU store lists 79.95 euros including VAT. This is the German price.

Not available

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

US, GB, DE4Press articletechradar.com/audio/earbuds-airpods/cmfs-first-clip-style-open-earbuds-are-here-with-a-tempting-price-tag-and-thankfully-none-of-nothings-flagship-surveillance-techRead 20 October 2026Launch prices given for the UK and the US. Sales start 15 August 2026.6Maker product pagecheckout-eu.nothing.tech/products/cmf-clip-pro.jsRead 20 October 2026Nothing EU store sells Clip Pro in euros. The UK store sells it in pounds.

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

Coral, Light Grey, Dark Grey1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Coral, Light Grey and Dark Grey in the US store.

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

Music1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Maker sells it as open-ear earphones for all-day wear, work and commuting. It has no sport or gaming category.

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

Design

2 of 4 differ

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

Open-ear1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Open-ear comfort. The driver rests in the outer ear and the ear canal stays open.

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.

Clip1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 20263-point Clip design with a titanium wire that wraps over the ear.

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

5 of 17 differ

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

ACMF Clip Pro

Type	Diameter (mm)	Count per earbud
Dynamic	10.8	1

Source1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Sound spec table: 10.8 mm Dynamic Driver. The page text calls it a dual-magnet driver. One driver per earbud according to BGR and TechRadar. The acoustic role is not published.

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.

Dynamic1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 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.

10.8mm=CalculatedFrom Drivers per bud

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

TPU + LCP1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Sound spec table row Diaphragm: TPU + LCP.

Not available

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

Min20 HzMax40 kHz1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Sound spec table row RF: 20 Hz - 40,000 Hz. The row is called RF, no measurement conditions are given.

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.

38Reviewyankodesign.comRead 20 October 2026Review lists five preset EQ modes plus a custom three-band equalizer in Nothing X. SoundGuys also says 3-band. The preset names are not published.9Measurementsoundguys.com/i-tested-the-79-cmf-clip-pro-and-my-favorite-feature-is-back-161502Read 20 October 2026Review says the app has a simple 3-band equalizer with a handful of presets.

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.

Not available

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.

Static Spatial Audio1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Sound spec table lists Static Spatial Audio.

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.

No1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026The maker lists only Static Spatial Audio, so there is no head tracking.

Not available

Noise cancelling

0 of 11 differ

Active noise cancelling

No8Reviewyankodesign.comRead 20 October 2026Review says there is no noise cancelling and no real isolation.

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.

Not available

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.

Not available

Not available

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

Not available

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

Not available

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.

Not available

Not available

Measured

4 of 23 differ

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

SoundGuys describes a bright, spacious sound that is light on bass, which is typical of open earbuds. The two bass enhancement levels add audible distortion. Anti-leakage mode makes the sound muffled. Company-provided unit tested for 5 days. Firmware is not stated.9Measurementsoundguys.com/i-tested-the-79-cmf-clip-pro-and-my-favorite-feature-is-back-161502Read 20 October 2026Review text on sound. No chart values are converted to numbers.

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 reports that voices sound good in ideal conditions. In its office, street and windy demos the algorithm struggles to keep the voice while suppressing noise, so voices sound muffled. Wind is the hardest case. Company-provided unit. Firmware is not stated.9Measurementsoundguys.com/i-tested-the-79-cmf-clip-pro-and-my-favorite-feature-is-back-161502Read 20 October 2026Review text and the ideal, office, street, windy and reverberant demos.

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.

ACMF Clip Pro

ANC	Codec	Hours (h)
No	LDAC	9

Source9Measurementsoundguys.com/i-tested-the-79-cmf-clip-pro-and-my-favorite-feature-is-back-161502Read 20 October 20269 hours in SoundGuys testing with LDAC on and no ANC. Volume, firmware and the test host are not stated. Company-provided unit, 5 days of testing. Yanko Design saw more than 50 percent left after about 5 hours.

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.

9h=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

1 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.

41Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Microphone quantity: Total 4 mics, 2 mics on each side. One picks up the voice and one reads wind and background noise. Clear Voice Technology uses both.

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.

41Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Total 4 mics. The earbuds have no ANC, so there are no separate ANC microphones. The case has no microphone listed.

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

AI1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Spec table lists Elephant Sound AI and VPU Power Call Quality. Clear Voice Technology separates the voice from the background. Whether the VPU is a bone conduction sensor is not stated.

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

3 of 18 differ

Chip

Not available

Not available

Connections

Bluetooth1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026

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

Bluetooth

5.41Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Connectivity table: BT5.4, BLE.

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

Bluetooth codecs

LDAC, AAC, SBC1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Connectivity table: LDAC, AAC, SBC.

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

Not available

Not available

LE Audio

Not available

Not available

Auracast

Not available

Not available

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

Yes1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Connectivity table: Dual connection Yes.

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

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

21Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026The page says Clip Pro stays connected to two devices at once.

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

Google Fast Pair, Microsoft Swift Pair1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Tech Integrations: Google Fast Pair and Microsoft Swift Pair.

Not available

Audio sharingiShare one stream with a second pair

Not available

Not available

Wireless range (claimed)

Not available

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

2 of 3 differ

Low latency mode

Yes1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Low lag mode is listed in the Other features table.

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

ACMF Clip Pro

Connection	Mode	Latency (ms)
Bluetooth	Low Latency mode in the Nothing X app	120

Source1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Footnote 3: Low Latency mode reduces audio delay to approximately 120 ms when activated via the Nothing X app. Actual latency may vary.

Bsoundcore AeroFit 2

Not available

Lowest claimed latency

120ms=CalculatedFrom Claimed latency

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 pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Connectivity table: Android 5.1 and above, iOS 13 and above. These are the Nothing X app requirements.

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.

ACMF Clip Pro

Platform	Connection
Android	Bluetooth
iOS	Bluetooth

Source1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Bluetooth to Android and iOS. Microphone use per platform is not stated.

Bsoundcore AeroFit 2

Not available

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

ACMF Clip Pro

Feature	Needs
Custom controls and Nothing X settings	Needs the Nothing X app on Android 5.1 or later or iOS 13 or later.
Smart Dial on the case	Functions are off by default. Turn them on in the Nothing X app. Roll for volume, short press for play or pause, double press for next or previous track, triple press to answer, hang up or cancel a call, long press 2 seconds to pair, long press 10 seconds to factory reset.
LDAC	Needs a compatible source device and streaming service.
Low Latency mode	Turn on in the Nothing X app. Latency is about 120 ms and varies by device and content.
Wake ChatGPT and Nothing AI News	Setting is only available with a Nothing phone.

Source1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026

Bsoundcore AeroFit 2

Not available

Official licence

Not available

Not available

Battery and charging

6 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.

60mAh1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Capacity table: Earbuds: 60 mAh. Typical versus rated is not stated.

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.

ACMF Clip Pro

Mode	Codec	Includes case recharges	Hours (h)
ANC off	AAC	No	10
ANC off	AAC	Yes	32.5
Call	Not available	No	6.5
Call	Not available	Yes	25

Source1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Playback table: Earbuds 10 hours, Earbuds + Case 32.5 hours. Footnote 1: tested with the earbuds fully charged, 50% volume, AAC, CMF laboratory at 25 C, earbuds 10 h plus 22.5 h from the case. There is no ANC. Talk time table: Earbuds 6.5 hours, Earbuds + Case 25 hours. Codec and volume are not stated for the talk rows. The table also lists Earbuds + Case 36 hours in Long battery life mode, which is not stored because the mode and its settings fit no stored mode. SoundGuys says that mode turns off bass enhancement, spatial audio and EQ.

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.

10h=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.

Not available

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.

10h=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.

32.5h=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.

Not available

Not available

Talk time (claimed)

6.5h=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.

Not available

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.

Not available

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.

10min1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Fast charging row: 10 minutes for 4 hours. Footnote 2: 10 minutes from 0% gives up to 4 hours of playback at 50% volume, AAC, CMF laboratory at 25 C.

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.

4h1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026The page says to put the earbuds in the case for 10 minutes to get 4 hours of playback. The footnote does not say whether the figure is earbuds only. It fits a 10 hour earbud runtime. Stored as earbuds-only.

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.

475mAh1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Capacity table: Charging case: 475 mAh. Typical versus rated is not stated.

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-C1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Charging row: USB Type C.

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.

Not available

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

No7Reviewbgr.com/2246055/cmf-clip-pro-reviewRead 20 October 2026Review says the earbuds do not support wireless charging of any kind and USB-C is the only way to charge. SoundGuys also says there is no wireless charging.

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.

Not available

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.

Button1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Each earbud has its own physical button. The case has a Smart Dial. The Smart Dial is not an earbud control.

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.

Buttons1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Tactile control table: press and hold gives volume up on the right earbud and volume down on the left earbud.

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 or pause, answer or hang up a call, Double press: skip forward, decline an incoming call, Triple press: skip back, Press and hold: volume up on the right earbud, volume down on the left earbud, Double press and hold: no function by default, customisable1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Tactile control on earbuds table.

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

Yes1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Other features table lists Customisable controls. Custom settings only apply outside calls.

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

Voice assistant1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Voice assistant is one of the assignable Smart Dial functions. No assistant brand is named.

Not available

Sensors and health

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In-ear detection

Not available

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

Sensors

Not available

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.

Not available

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

IP541Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Footnote 4: IP54 rating applies to earbuds only. The case is rated IPX2.

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

IPX21Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026IPX2 dust resistance for case in the spec list. Footnote 4 says the case is rated IPX2. Do not submerge.

Not available

Water resistance depth

Not available

Not available

Software

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Companion app

Nothing X1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Other features table: App Nothing X, Android and iOS.

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

App platforms

Android, iOS1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 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

Yes1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Other features table lists Firmware updates.

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.

5.92g(0.2 oz)1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Buds weight 5.92 g.

Not available

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

Width24.84Height30.75Depth18.21mm(1 × 1.2 × 0.7 in)1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Buds dimensions table: Height 30.75 mm, Width 24.84 mm, Depth 18.21 mm.

Not available

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

38.81g(1.4 oz)1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Case weight 38.81 g. SoundGuys total weight of 50.7 g equals the case plus two earbuds, so the case figure excludes the earbuds.

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.

Width26.69Height52.1Depth51.01mm(1.1 × 2.1 × 2 in)1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Case dimensions table: Height 52.1 mm, Width 26.69 mm, Depth 51.01 mm.

Not available

Certifications

1 of 3 differ

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

Hi-Res Audio Wireless1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Sound spec table lists LDAC Hi-Res Wireless certification.

Not available

Communication certifications

Not available

Not available

FCC IDs

Not available

Not available

Other certifications

Not available

Not available

In the box

2 of 2 differ

In the box

Earbuds x2, Charging Case x1, Safety and warranty information and user guide, Quick Start Guide (How to wear and how to pair)1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026In the box table, verbatim with the quantities. No charging cable is listed.

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

ACMF Clip Pro

Not available

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

us.nothing.tech/products/cmf-clip-pro1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 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

us.nothing.tech/products/cmf-clip-pro1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026

Not available

Manual

Not available

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.

1year3Maker product pageus.nothing.tech/pages/terms-of-salesRead 20 October 2026US store limited warranty for headphones and other electronic devices is twelve months from purchase. It applies to the US store and is redeemable in the original country.

Not available

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