Earbuds / Compare

soundcore P40i vs soundcore P42i

A

Product A: soundcore

P40i

84 of 166 known

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B

Product B: soundcore

P42i

80 of 166 known

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Every value links to where we found it.

Only differences

Asoundcore P40i

Bsoundcore P42i

General

4 of 8 differ

Series

Not available

Not available

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

A3955, A3955Z11, A3955Z21, A3955Z31, A3955ZQ1, A3955N11, A3955N21, A3955N31, A3955NQ11Maker product pageus.soundcore.com/products/p40i-a3955011Read 30 September 2026US SKUs A3955Z11, A3955Z21, A3955Z31, A3955ZQ1 from the store's product data (products/p40i-a3955011.js)2Maker product pageankerjapan.com/products/a3955Read 30 September 2026Japan model list: N21 Off White, N11 Black, N31 Navy, NQ1 Purple.

D1205, D1205Z11, D1205Z21, D1205Z31, D1205ZQ1, D1205G11, D1205G21, D1205G31, D1205GQ1, D1205N11, D1205N21, D1205N31, D1205NQ11Maker product pageus.soundcore.com/products/d1205-p42i-true-wireless-earbuds-with-adaptive-ancRead 14 October 2026US store variant SKUs D1205Z11 Black, D1205Z21 Oat White, D1205Z31 Navy Blue and D1205ZQ1 Purple, from the store's product data.15Maker product pageankerjapan.com/products/d1205Read 14 October 2026Japan model list: D1205N11 Black, D1205N21 Off White, D1205N31 Navy and D1205NQ1 Purple.17Maker product pageuk.soundcore.com/products/d1205-p42i-adaptive-anc-hi-res-audio-earbudsRead 14 October 2026UK store variant SKUs D1205G11 Black, D1205G21 Creamy White, D1205G31 Blue and D1205GQ1 Purple, from the store's product data.

GTIN / EAN

194644186340, 194644190989, 194644190965, 1946441909581Maker product pageus.soundcore.com/products/p40i-a3955011Read 30 September 2026Variant barcodes in the store's product data: Black 194644186340, Oat White 194644190989, Navy Blue 194644190965, Purple 1946441909585Maker product pageankernordics.com/products/p40i-a3955011Read 30 September 2026

194644312381, 194644312398, 194644335762, 1946443357551Maker product pageus.soundcore.com/products/d1205-p42i-true-wireless-earbuds-with-adaptive-ancRead 14 October 2026Variant barcodes in the US store's product data. The UK and Canada stores list the same barcodes.

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

Not available

2 July 202616Press articleav.watch.impress.co.jp/docs/news/2121578.htmlRead 14 October 2026Same article, published 2026-07-02. Taken as the announcement date because the product launched the same day.

Status

Available5Maker product pageankernordics.com/products/p40i-a3955011Read 30 September 2026Anker Nordics store (Anker Innovations) lists all four colours as available for sale

Available15Maker product pageankerjapan.com/products/d1205Read 14 October 2026On sale in Japan, with a stock warning on 2026-10-14.16Press articleav.watch.impress.co.jp/docs/news/2121578.htmlRead 14 October 2026Launched in Japan on 2026-07-02.

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

Not available

soundcore P40i16Press articleav.watch.impress.co.jp/docs/news/2121578.htmlRead 14 October 2026The article calls it the next generation of the Soundcore P40i.22Press releaseprtimes.jp/main/html/rd/p/000000662.000016775.htmlRead 23 October 2026Anker Japan's press release calls the Soundcore P42i the next-generation model of the Soundcore P40i.

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.

soundcore P42i23Press releaseprtimes.jp/main/html/rd/p/000000662.000016775.htmlRead 23 October 2026Anker Japan's press release calls the Soundcore P42i the next-generation model of the Soundcore P40i.24Press articleav.watch.impress.co.jp/docs/news/2121578.htmlRead 23 October 2026AV Watch calls the Soundcore P42i the next-generation model of the Soundcore P40i.

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.

Not available

$79.9918Press articlesoundguys.com/soundcore-anker-p42i-wireless-earbuds-deal-162007Read 14 October 2026SoundGuys, 2026-08-25: the recommended retail price is 79.99 USD. The US store regular price matches. US prices are shown before tax.

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.

US, JP1Maker product pageus.soundcore.com/products/p40i-a3955011Read 30 September 2026Exact-model US and Japanese maker store pages. Regional color/SKU rows verified separately.2Maker product pageankerjapan.com/products/a3955Read 30 September 2026Anker Japan exact A3955/P40i product available in Japanese official store. Regional SKUs documented separately.

US, GB, JP1Maker product pageus.soundcore.com/products/d1205-p42i-true-wireless-earbuds-with-adaptive-ancRead 14 October 2026The US store sells it at 79.99 USD. The listing showed Sold out for all four colours on 2026-10-14.15Maker product pageankerjapan.com/products/d1205Read 14 October 2026Anker Japan official store.17Maker product pageuk.soundcore.com/products/d1205-p42i-adaptive-anc-hi-res-audio-earbudsRead 14 October 2026UK store sells it at 79.99 GBP.

ColoursiThe maker's own colour names

Black, Oat White, Navy Blue, Purple, Off White, Navy1Maker product pageus.soundcore.com/products/p40i-a3955011Read 30 September 20262Maker product pageankerjapan.com/products/a3955Read 30 September 2026Japanese product model list: Off White, Black, Navy and Purple. US labels Oat White and Navy Blue retained separately.

Black, Oat White, Navy Blue, Purple, Creamy White, Blue, Off White, Navy1Maker product pageus.soundcore.com/products/d1205-p42i-true-wireless-earbuds-with-adaptive-ancRead 14 October 202615Maker product pageankerjapan.com/products/d1205Read 14 October 2026Japan colours in the original are ブラック, オフホワイト, ネイビー and パープル. English names are translated here.17Maker product pageuk.soundcore.com/products/d1205-p42i-adaptive-anc-hi-res-audio-earbudsRead 14 October 2026UK colour names in the store's product data.

Segment

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Not available

Design

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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-ear7Reviewrtings.com/headphones/reviews/anker/soundcore-p40i-true-wirelessRead 30 September 2026Type: In-ear

In-ear2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036800/en_US/000036800.pdfRead 14 October 2026Wearing guide: place the earbuds in the ear canal with ear tips.15Maker product pageankerjapan.com/products/d1205Read 14 October 2026Comparison table: canal type.

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

Stem1Maker product pageus.soundcore.com/products/p40i-a3955011Read 30 September 2026Product photos show stem buds

Stem2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036800/en_US/000036800.pdfRead 14 October 2026Overview: touch control area on the earbud stems.

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

Either bud5Maker product pageankernordics.com/products/p40i-a3955011Read 30 September 2026FAQ: either earbud can be used on its own

Either bud5Maker product pageservice.soundcore.com/article-description/Can-I-use-the-left-or-right-soundcore-P42i-earbud-independentlyRead 14 October 2026FAQ: yes, put one earbud in the case and use the other on its own.

RGB lighting

Not available

Not available

Drivers and sound

3 of 17 differ

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

Asoundcore P40i

Type	Diameter (mm)	Count per earbud
Dynamic	11	1

Source1Maker product pageus.soundcore.com/products/p40i-a3955011Read 30 September 2026Published as 11 mm composite drivers with BassUp2Maker product pageankerjapan.com/products/a3955Read 30 September 2026Specifications: 11 mm dynamic driver.3Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3955Manual.pdfRead 30 September 2026

Bsoundcore P42i

Type	Diameter (mm)	Count per earbud
Dynamic	11	1

Source2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036800/en_US/000036800.pdfRead 14 October 2026SPECS table, last page: Driver Unit 11 mm. One driver per earbud is read from the single driver entry.15Maker product pageankerjapan.com/products/d1205Read 14 October 2026Specifications: driver size 11 mm dynamic driver.

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

Dynamic3Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3955Manual.pdfRead 30 September 2026Specifications table (PDF page 7): 11 mm dynamic driver.

Dynamic15Maker product pageankerjapan.com/products/d1205Read 14 October 2026Specifications and comparison table: 11 mm dynamic driver.

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

11mm=CalculatedFrom Drivers per bud

11mm=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.

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.

Min20 HzMax20 kHz3Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3955Manual.pdfRead 30 September 2026Specifications table (PDF page 7): 20 Hz to 20 kHz.

Min20 HzMax40 kHz2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036800/en_US/000036800.pdfRead 14 October 2026SPECS table: Frequency Response 20 Hz - 40 kHz. Test conditions and codec are not stated.

Impedance

14Ω3Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3955Manual.pdfRead 30 September 2026Specifications page 10: impedance 14 ohms.

14.2Ω2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036800/en_US/000036800.pdfRead 14 October 2026SPECS table: Impedance 14.2 ohm.

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

Not available

Not available

Sensitivity reference

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

Personalised soundiA profile from a hearing test or ear scan

Yes4Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3955Guide.pdfRead 30 September 2026App guide page 5: HearID Sound builds a hearing-sensitivity profile using a tone test.

Yes8Maker product pageservice.soundcore.com/article-description/How-do-I-set-up-HearID-on-soundcore-P42iRead 14 October 2026FAQ: HearID creates a personalized EQ profile based on the listener's hearing preferences.

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

Not available

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

Default, Acoustic, Bass Booster, Bass Reducer, Classical4Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3955Guide.pdfRead 30 September 2026App settings guide page 5 screenshot: five named preset buttons shown, translated from Japanese. The maker says 22 presets exist, but remaining names were not established.

Not available

Volume limit

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Spatial audio

1 of 2 differ

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

Movie mode4Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3955Guide.pdfRead 30 September 2026App settings guide pp 3/6: Movie mode gives a 3 D sound effect.

Spatial Audio7Maker product pageservice.soundcore.com/article-description/How-do-I-use-Spatial-Audio-on-soundcore-P42iRead 14 October 2026FAQ: Spatial Audio in the soundcore app under HearID. It reduces the playtime per charge. Head tracking is not mentioned.

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

Not available

Noise cancelling

3 of 11 differ

Active noise cancelling

Yes3Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3955Manual.pdfRead 30 September 2026Modes (PDF page 5): noise cancellation with automatic strength depending on ambient noise, plus manual and scene modes.

Yes1Maker product pageus.soundcore.com/products/d1205-p42i-true-wireless-earbuds-with-adaptive-ancRead 14 October 2026Page names real-time adaptive ANC.2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036800/en_US/000036800.pdfRead 14 October 2026Ambient sound modes: Noise Canceling with Ultra ANC and Natural ANC.

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.

Yes3Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3955Manual.pdfRead 30 September 2026Modes (PDF page 5): noise cancellation with automatic strength depending on ambient noise.

Yes2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036800/en_US/000036800.pdfRead 14 October 2026Ambient sound modes: Adaptive mode detects changes in ambient noise and adjusts the noise canceling level.

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

510Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3955Guide.pdfRead 7 October 2026Maker exact P40i app guide page 4 manually selectable ANC strength boxes explicitly numbered 1, 2, 3, 4, 5. Automatic adaptation and three scene choices are different controls. Off and transparency not counted. Guide UI firmware example 01.58 appears on page 8, without an asserted current firmware maximum.

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.

45dB11Press articlefashaoyou.net/archives/35647Read 7 October 2026Original February 28, 2024 MWC report on exact P40i expressly says adaptive ANC, up to 45 dB maximum noise reduction. Manufacturer claim reported by press, not reviewer measured average. Frequency and laboratory method are unpublished. Inaccessible retailer artwork and its unverifiable comparative footnote are not used.

55dB1Maker product pageus.soundcore.com/products/d1205-p42i-true-wireless-earbuds-with-adaptive-ancRead 14 October 2026Page: noise reduction up to 55 dB. Frequency and test method are not published.3Maker product pageservice.soundcore.com/article-description/soundcore-P42i-Specifications-FAQRead 14 October 2026FAQ: 55 dB noise reduction.

Transparency mode

Yes3Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3955Manual.pdfRead 30 September 2026Modes (PDF page 5): external-sound transparency.

Yes2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036800/en_US/000036800.pdfRead 14 October 2026Ambient sound modes: Transparency.10Maker product pageservice.soundcore.com/article-description/Understanding-Noise-Cancelling-Modes-on-soundcore-P42i-Natural-Deep-and-Hearing-ProtectionRead 14 October 2026FAQ: Transparency mode lets outside sounds in.

Adjustable transparency

Yes4Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3955Guide.pdfRead 30 September 2026Mode settings p 4: transparency offers All Ambient and Voice Focus modes.

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.

Yes5Maker product pageankernordics.com/products/p40i-a3955011Read 30 September 2026Maker P40i FAQ explicitly gives the Wind Noise Reduction app setting.

Yes9Maker product pageservice.soundcore.com/article-description/How-to-reduce-wind-sound-outdoors-with-soundcore-P42iRead 14 October 2026FAQ: Wind Noise Reduction setting on the app's main screen. It is a selectable processing feature.

Measured

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

Boosted bass sound signature. The response stays close to its bass-heavy tuning, with treble variations that can veil detail or brighten sibilants. SoundGuys tested a purchased A3955 on firmware 1.67. With its Default profile, its B&K 5128 measurement shows a bass peak roughly 12 dB above the SoundGuys preference target around 60 Hz and a broad treble peak about 5 dB above target around 3-5 kHz. These are local peaks, not regional bass/treble averages. The two labs use different targets.7Reviewrtings.com/headphones/reviews/anker/soundcore-p40i-true-wirelessRead 30 September 2026Our Verdict: Audio Reproduction Accuracy21Reviewsoundguys.com/anker-soundcore-p40i-review-143328Read 7 October 2026Added SoundGuys paragraph only. Actual lab FR against its stated preference curve, Default profile, purchased exact A3955, firmware 1.67. General documented rig B&K 5128, B&K 1704C-102 and SoundCheck. Exact host/codec/test level unstated. Bass 12 dB is a local peak, not the existing RTINGS regional amount 9 dB. Existing RTINGS text/figures retained.22Reviewsoundguys.com/how-we-testRead 7 October 2026Reviewer official method: B&K 5128 fixture, powered by B&K 1704C-102, SoundCheck-controlled measurement. Target is SoundGuys preference curve.

Not available

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.

9dB7Reviewrtings.com/headphones/reviews/anker/soundcore-p40i-true-wirelessRead 30 September 2026Public summary: Very Emphasized (9 dB). Test bench 2.3, Black unit. Full results are behind a paywall and were not read

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.

5dB7Reviewrtings.com/headphones/reviews/anker/soundcore-p40i-true-wirelessRead 30 September 2026Public summary: Very Emphasized (5 dB)

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

Voice sounds distorted and thin on calls. In loud conditions the mics separate noise decently but can cut out parts of speech. SoundGuys standardized artificial-mouth recordings cover ideal, office, street, wind and reverberant conditions on firmware 1.67. Its original review reports overly aggressive suppression can cut small speech segments. Host/codec are unstated. No numeric rejection value inferred from listener votes.7Reviewrtings.com/headphones/reviews/anker/soundcore-p40i-true-wirelessRead 30 September 2026Our Verdict: Microphone21Reviewsoundguys.com/anker-soundcore-p40i-review-143328Read 7 October 2026Added SoundGuys controlled-recording paragraph only. Its general method uses prerecorded speech from calibrated artificial mouth, with/without simulated noise and reverberation. Product review publishes those samples and describes suppression dropouts. Firmware 1.67. Host/codec unstated. Existing RTINGS description retained.22Reviewsoundguys.com/how-we-testRead 7 October 2026Reviewer official method: calibrated artificial mouth plays prerecorded phrases in chamber, optionally with simulated background/reverberation. Conditions are measurement procedures, not a subjective untested listening note.

Not available

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.

Asoundcore P40i

Hours (h)
9.3

Source7Reviewrtings.com/headphones/reviews/anker/soundcore-p40i-true-wirelessRead 30 September 2026Public P41i comparison explicitly states P40i 9.3-hour continuous battery life. Travel verdict rounds it to nine hours. Test bench 2.3, ANC and codec settings not publicly stated.

Bsoundcore P42i

Not available

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

9.3h=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

4.4g(0.2 oz)19Reviewgigazine.net/news/20260712-anker-soundcore-p42iRead 14 October 2026Gigazine weighed one earbud at 4.4 g. It weighed the earbuds and case together at 51.5 g. Whether the ear tip was fitted is not stated.

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.

61Maker product pageus.soundcore.com/products/p40i-a3955011Read 30 September 20262Maker product pageankerjapan.com/products/a3955Read 30 September 2026Call feature: six beamforming microphones across the pair.

61Maker product pageus.soundcore.com/products/d1205-p42i-true-wireless-earbuds-with-adaptive-ancRead 14 October 2026Page: 6 AI-enhanced mics for calls.

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.

611Press articlefashaoyou.net/archives/35647Read 7 October 2026Original February 28 MWC launch report explicitly says six physical microphones, three in each earbud. IT Home separately says each bud internally contains three. Maker six beamforming call-mic claim corroborates six, but no ANC role count inferred. This field counts all physical mics across the pair, excluding case.

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.soundcore.com/products/p40i-a3955011Read 30 September 2026Published as 6 mics and an AI algorithm

AI1Maker product pageus.soundcore.com/products/d1205-p42i-true-wireless-earbuds-with-adaptive-ancRead 14 October 2026Page: 6 AI-enhanced mics reduce the noise around the voice.

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

Bluetooth2Maker product pageankerjapan.com/products/a3955Read 30 September 2026Communication specifications: Bluetooth 5.3. No wired or dongle audio connection listed.

Bluetooth3Maker product pageservice.soundcore.com/article-description/soundcore-P42i-Specifications-FAQRead 14 October 2026FAQ lists Bluetooth 6.1 only. No dongle or wired audio is listed.

Bluetooth

5.33Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3955Manual.pdfRead 30 September 2026Specifications table (PDF page 7): Bluetooth 5.3.

6.12Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036800/en_US/000036800.pdfRead 14 October 2026SPECS table: BT 6.1.

Bluetooth codecs

SBC, AAC2Maker product pageankerjapan.com/products/a3955Read 30 September 2026Maker comparison table: P40i column lists SBC and AAC. LDAC belongs to other products.

SBC, AAC, LDAC3Maker product pageservice.soundcore.com/article-description/soundcore-P42i-Specifications-FAQRead 14 October 2026FAQ: SBC, AAC, LDAC and Hi-Res Wireless Audio. LDAC is Android only.15Maker product pageankerjapan.com/products/d1205Read 14 October 2026Specifications: SBC, AAC and LDAC. LDAC needs the app, updated firmware and Android 8.0 or later.

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.

Yes3Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3955Manual.pdfRead 30 September 2026Multipoint instructions connect two devices simultaneously. (PDF page 4)

Yes2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036800/en_US/000036800.pdfRead 14 October 2026Dual Connections chapter: two Bluetooth devices at the same time, on by default.

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

23Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3955Manual.pdfRead 30 September 2026Multipoint chapter: connects to two devices simultaneously.

22Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036800/en_US/000036800.pdfRead 14 October 2026Dual Connections chapter: two devices.

Multipoint with LDACiMany buds turn multipoint off on LDAC

Not available

Yes6Maker product pageservice.soundcore.com/article-description/Can-Dual-Connections-and-LDAC-be-used-at-the-same-time-on-soundcore-P42iRead 14 October 2026FAQ: yes. Battery life is significantly reduced if LDAC is on for both devices at once.15Maker product pageankerjapan.com/products/d1205Read 14 October 2026Comparison table: multipoint supported, LDAC can be used at the same time.

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 Pair2Maker product pageankerjapan.com/products/a3955Read 30 September 2026Exact P40i feature paragraph explicitly supports Google Fast Pair for Android.

Google Fast Pair2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036800/en_US/000036800.pdfRead 14 October 2026Pairing page: Google Fast Pair on Android 6.0 or above.

Audio sharingiShare one stream with a second pair

Not available

Not available

Wireless range (claimed)

10m3Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3955Manual.pdfRead 30 September 2026Specifications page 10: Bluetooth operating range 10 m.

10m2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036800/en_US/000036800.pdfRead 14 October 2026SPECS table: Bluetooth Range 10 m / 33 ft.

Wireless receiveri2.4 GHz dongle

Not available

Not available

Receiver connector

Not available

Not available

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

Not available

Not available

Latency

0 of 3 differ

Low latency mode

Yes2Maker product pageankerjapan.com/products/a3955Read 30 September 2026Product feature: Game mode.4Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3955Guide.pdfRead 30 September 2026

Yes3Maker product pageservice.soundcore.com/article-description/soundcore-P42i-Specifications-FAQRead 14 October 2026FAQ: has a gaming mode.

Claimed latency

Not available

Not available

Lowest claimed latency

Not available

Not available

Compatibility

1 of 4 differ

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

Windows, macOS, Android, iOS12Maker product pageankernordics.com/products/p40i-a3955011Read 7 October 2026Exact P40i maker FAQ specifically covers Windows input/output, Mac Bluetooth audio, Android-phone Bluetooth volume and iPhone audio. Documented playback paths, not generic inference from Bluetooth version. No console/Linux platforms added.

Windows, macOS, Android, iOS2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036800/en_US/000036800.pdfRead 14 October 2026Pairing page lists Android and iOS. Windows and Mac are in the support FAQ.14Maker product pageservice.soundcore.com/article-description/How-do-I-set-up-soundcore-P42i-as-the-audio-input-and-output-device-on-a-computerRead 14 October 2026FAQ covers Windows PCs and Macs.19Reviewgigazine.net/news/20260712-anker-soundcore-p42iRead 14 October 2026Review paired the earbuds with an iPhone.

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.

Asoundcore P40i

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

Source12Maker product pageankernordics.com/products/p40i-a3955011Read 7 October 2026Exact FAQ documents Bluetooth pairing/playback on Windows, Mac, Android and iPhone. Windows microphone explicitly assigned soundcore P40i Hands-Free in conferencing software and system input, so microphone_works true only for that proved row. Unknown per-platform mic flags omitted.

Bsoundcore P42i

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

Source2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036800/en_US/000036800.pdfRead 14 October 2026Pairing page: Bluetooth on Android, iOS and other devices. LDAC chapter: Android 8.0 or later.14Maker product pageservice.soundcore.com/article-description/How-do-I-set-up-soundcore-P42i-as-the-audio-input-and-output-device-on-a-computerRead 14 October 2026FAQ: Windows uses P42i Stereo for listening and P42i Hands-Free for calls. Mac uses P42i as input and output. Only the Windows microphone row is marked as working.

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

Asoundcore P40i

Feature	Needs
Google Fast Pair	Compatible Android device.
HearID Sound and custom sound settings	soundcore app on iOS or Android. Firmware must be updated as instructed by the maker.
Game mode and Movie mode	soundcore app.
Custom touch controls	soundcore app. Single tap cannot be assigned Voice Assistant.
Find Earbuds audible locator	Earbuds within the Bluetooth connection range. This is a local sound locator, not a tracking network.
Microphone in Windows conferencing apps	Select soundcore P40i Hands-Free as the app microphone and speaker.

Source13Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3955Guide.pdfRead 7 October 2026Exact maker app guide pages 2, 5, 6, 7, 8 establishes iOS/Android app, HearID, immersive modes, custom controls and audible finder within Bluetooth range. Exact Japan maker page binds Fast Pair to Android. Nordic FAQ supplies Windows Hands-Free and assistant assignment restriction. No unstated minimum OS/version/codec inferred.14Maker product pageankernordics.com/products/p40i-a3955011Read 7 October 2026Exact Windows FAQ explicitly assigns Hands-Free for conferencing input/output. Exact assistant FAQ says single tap cannot invoke assistant. These are requirements, not Microsoft Teams certification.15Maker product pageankerjapan.com/pages/soundcore-p40iRead 7 October 2026Exact Google Fast Pair paragraph specifically identifies Android devices. Page footnote tells users to ensure firmware is updated when using the soundcore app, while basic earbuds playback also works without the app. No unstated platform minimum or firmware version is inferred.

Bsoundcore P42i

Feature	Needs
LDAC	Android 8.0 or later. Turn it on in the soundcore app under Settings, Sound Mode, Preferred audio quality. iPhone and iPad do not support LDAC.
LDAC, Spatial Audio, Gaming mode and custom EQ	LDAC cannot run with Spatial Audio or Gaming mode. Custom EQ cannot run with Spatial Audio or Gaming mode. Spatial Audio cannot run with custom EQ, LDAC or Gaming mode.
Google Fast Pair	Android 6.0 or later.
AI translation	soundcore app with the earbuds connected to it. Dual Connections must be off. Face-to-face translation also works without an app connection.
Earbud volume control	Off by default. Turn it on in the soundcore app under Settings, Controls.
Phone voice assistant	Not set by default. Assign it in the soundcore app under Controls. A single tap cannot be assigned to it.
Microphone in Windows meeting apps	Select soundcore P42i Hands-Free as both microphone and speaker.

Source2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036800/en_US/000036800.pdfRead 14 October 2026LDAC chapter, AI translation chapter and pairing page.11Maker product pageservice.soundcore.com/article-description/How-do-I-activate-my-phone-s-voice-assistant-while-using-soundcore-P42iRead 14 October 2026FAQ: not set by default. A single tap cannot be assigned to the voice assistant.12Maker product pageservice.soundcore.com/article-description/How-do-I-adjust-the-volume-via-soundcore-P42i-earbudsRead 14 October 2026FAQ: turn on earbud volume control in the app.13Maker product pageservice.soundcore.com/article-description/Which-soundcore-P42i-features-cannot-be-used-at-the-same-timeRead 14 October 2026FAQ lists the features that exclude each other: custom EQ, LDAC, Spatial Audio and Gaming mode.14Maker product pageservice.soundcore.com/article-description/How-do-I-set-up-soundcore-P42i-as-the-audio-input-and-output-device-on-a-computerRead 14 October 2026FAQ: select soundcore P42i Hands-Free for microphone and speaker in Zoom or Microsoft Teams on Windows.

Official licence

Not available

Not available

Battery and charging

7 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.

60mAh3Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3955Manual.pdfRead 30 September 2026Specifications table (PDF page 7): 60 mAh x 2 earbuds.

60mAh2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036800/en_US/000036800.pdfRead 14 October 2026SPECS table: earbud (single) 60 mAh (0.231 Wh).

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.

Asoundcore P40i

Mode	Includes case recharges	Hours (h)
ANC off	No	12
ANC off	Yes	60
ANC on	No	10
ANC on	Yes	50
Transparency	No	10
Transparency	Yes	50
Call	No	7

Source3Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3955Manual.pdfRead 30 September 2026Specifications p 10: 12/60 h ANC off, 10/50 h ANC on, earbuds-only versus case-inclusive. Transparency 10/50 h and call 7 h from Nordic English FAQ.5Maker product pageankernordics.com/products/p40i-a3955011Read 30 September 2026FAQ: Transparency 10 h buds and 50 h with the case. Calls 7 h with ANC off and 6.5 h with ANC on

Bsoundcore P42i

Mode	Codec	Includes case recharges	Hours (h)
ANC off	Not available	No	12
ANC off	Not available	Yes	56
ANC on	Not available	No	8.5
ANC on	Not available	Yes	40
ANC on	LDAC	No	6
Call	Not available	No	5

Source2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036800/en_US/000036800.pdfRead 14 October 2026SPECS table: ANC off 12 h (56 h with case), ANC on 8.5 h (40 h with case). LDAC and call rows are from the playtime FAQ.4Maker product pageservice.soundcore.com/article-description/What-is-the-playtime-of-soundcore-P42i-on-a-single-charge-and-with-the-charging-caseRead 14 October 2026FAQ: Noise Cancelling 8.5 h and 40 h with case, Normal 12 h and 56 h with case, Calling (ANC) 5 hours for both earbuds, Noise Cancelling plus LDAC 6 hours. Anker lab test at room temperature with default settings and music at 50 percent volume.

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

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.

10h=CalculatedFrom Claimed battery life

8.5h=CalculatedFrom Claimed battery life

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

12h=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.

60h=CalculatedFrom Claimed battery life

56h=CalculatedFrom Claimed battery life

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

50h=CalculatedFrom Claimed battery life

40h=CalculatedFrom Claimed battery life

Talk time (claimed)

7h=CalculatedFrom Claimed battery life

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.

60min3Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3955Manual.pdfRead 30 September 2026Specifications page 10: up to one hour for earbuds. Nordic FAQ says around 50 minutes, manual preferred.5Maker product pageankernordics.com/products/p40i-a3955011Read 30 September 2026FAQ says around 50 mins, lab data at 25 +/- 3 degrees C

60min2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036800/en_US/000036800.pdfRead 14 October 2026SPECS table: full charging time for earbuds 1 hour.

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

The maker says the case with the earbuds inside takes about 3 hours to fully charge by cable and about 4 hours on a wireless charger. Rated input is 5 V 0.4 A (2 W) by cable and 5 V 0.33 A (1.65 W) wireless for the case, and 5 V 0.12 A (0.6 W) per earbud. Dry the earbuds and the USB-C port before charging.2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036800/en_US/000036800.pdfRead 14 October 2026SPECS table input and output ratings and the charging page.

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

10min3Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3955Manual.pdfRead 30 September 2026Manual page 3 charging diagram: 10-minute charge for 5 hours of playback. ANC state unspecified.

10min2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036800/en_US/000036800.pdfRead 14 October 2026Charging page: 10 minutes gives up to 3.5 hours of playtime. ANC state and codec are not stated.

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.

5h3Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3955Manual.pdfRead 30 September 2026Manual page 3 charging diagram: 10-minute charge for 5 hours of playback. ANC state unspecified.

3.5h2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036800/en_US/000036800.pdfRead 14 October 2026Charging page: a quick 10-minute charge gives the earbuds up to 3.5 hours of playtime. ANC state and codec are not stated.

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.

800mAh3Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3955Manual.pdfRead 30 September 2026Specifications table (PDF page 7): 800 mAh case.

690mAh2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036800/en_US/000036800.pdfRead 14 October 2026SPECS table: charging case 690 mAh (2.6565 Wh).

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-C3Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3955Manual.pdfRead 30 September 2026Manual page 1 overview: USB-C charging port.

USB-C2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036800/en_US/000036800.pdfRead 14 October 2026Overview: USB-C charging 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.

180min3Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3955Manual.pdfRead 30 September 2026Specifications page 10: up to three hours for case by cable.5Maker product pageankernordics.com/products/p40i-a3955011Read 30 September 2026FAQ: around 3 hours via a wall charger, 4 hours via a wireless charger

180min2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036800/en_US/000036800.pdfRead 14 October 2026SPECS table: full charging time for the charging case by wired charging 3 hours. The charging page says about 3 hours via cable for the case with the earbuds inside.

Wireless charging

Yes2Maker product pageankerjapan.com/products/a3955Read 30 September 20265Maker product pageankernordics.com/products/p40i-a3955011Read 30 September 20266Owner's manualcdn.shopify.com/s/files/1/0519/2355/0368/files/51005004317_V2_soundcore_Headphone_A3955_EU_Offline_QSG_Safety_90x90mm_20240117.pdfRead 30 September 2026Lists a WPT operating frequency of 110 KHz-205 KHz

Yes2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036800/en_US/000036800.pdfRead 14 October 2026Charging page: place the charging case at the center of a wireless charger. The charger is not included.15Maker product pageankerjapan.com/products/d1205Read 14 October 2026Feature section: wireless charging supported.

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

Qi16Reviewsoundguys.com/anker-soundcore-p40i-review-143328Read 7 October 2026Approved original A3955 reviewer explicitly says case supports Qi wireless charging. Maker manual specifies placing case in charger centre and safety document WPT band. This is compatible Qi, not an invented WPC certificate/ID, Qi2 or MagSafe support.

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

1.65W2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036800/en_US/000036800.pdfRead 14 October 2026SPECS table: rated input for wireless charging of the case is 5 V 0.33 A (1.65 W). This is a rated input, not a tested maximum.

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

2 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.

Touch3Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3955Manual.pdfRead 30 September 2026Manual page 1 overview: touch control area.

Touch2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036800/en_US/000036800.pdfRead 14 October 2026Controls page: touch control area on the earbuds.

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

Touch5Maker product pageankernordics.com/products/p40i-a3955011Read 30 September 2026FAQ: volume on the buds is set up in the app under Controls, Customize Volume Adjustment

Touch12Maker product pageservice.soundcore.com/article-description/How-do-I-adjust-the-volume-via-soundcore-P42i-earbudsRead 14 October 2026FAQ: volume control on the earbuds exists and is off by default. The gesture is set in the app under Settings, Controls. Touch is read from the touch-only controls.

Gestures

Single tap, Double tap, Press and hold for 2 seconds3Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3955Manual.pdfRead 30 September 2026Controls table: x 1 tap, x 2 double tap, 2 second press and hold

Double tap right earbud: play or pause, Double tap left earbud: next track, Double tap either earbud: answer or end a call, Press and hold either earbud for 2 seconds: reject a call or switch ambient sound mode, Single earbud: double tap to play or pause2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036800/en_US/000036800.pdfRead 14 October 2026Controls page table for both earbuds and for a single earbud. Press and hold for 2 seconds switches between ANC and Transparency by default.

Remappable controls

Yes3Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3955Manual.pdfRead 30 September 2026Controls instructions expressly customisable via Soundcore app. (PDF page 4)

Yes2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036800/en_US/000036800.pdfRead 14 October 2026Controls page: controls and touch sensitivity can be customized in the soundcore app.

Voice assistant

Siri12Maker product pageankernordics.com/products/p40i-a3955011Read 7 October 2026Exact FAQ instructs remapping touch action to phone Voice Assistant and separately troubleshoots Siri volume. Siri is directly named. Generic Android assistant support does not identify Google Assistant/Gemini, so no brand guessed. Single tap cannot activate assistant.

Phone voice assistant11Maker product pageservice.soundcore.com/article-description/How-do-I-activate-my-phone-s-voice-assistant-while-using-soundcore-P42iRead 14 October 2026FAQ: assign the phone's voice assistant in the app under Controls. The assistant is not named.

Sensors and health

5 of 9 differ

In-ear detection

Not available

Yes3Maker product pageservice.soundcore.com/article-description/soundcore-P42i-Specifications-FAQRead 14 October 2026FAQ: wearing detection is supported.

Sensors

Touch sensors17Maker product pageankerjapan.com/pages/soundcore-p40iRead 7 October 2026Exact maker paragraph explicitly names touch sensors and a raised dot placed on them for intuitive operation. Sensor technology is not called capacitive/optical because not stated. This does not establish wearing detection, motion or health sensors.

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.

Yes4Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3955Guide.pdfRead 30 September 2026Sound Effects p 5: HearID hearing test plays several frequency tones to create a hearing-sensitivity profile. Consumer personalization, not a clinical test.

Not available

Hearing protectioniLimits sudden loud sounds

Not available

Yes10Maker product pageservice.soundcore.com/article-description/Understanding-Noise-Cancelling-Modes-on-soundcore-P42i-Natural-Deep-and-Hearing-ProtectionRead 14 October 2026FAQ: Smart Hearing Protection acts in Transparency mode when sound suddenly gets loud. The app also has a Volume Limit from app version 5.0.20.

Health features

Not available

Hearing protection screen in the soundcore app shows in-ear volume and ambient noise level. Not a medical device.15Maker product pageankerjapan.com/products/d1205Read 14 October 2026FAQ, translated from Japanese: the app's hearing protection screen shows the in-ear volume and the surrounding noise level in real time. It is not a medical device.

Fit and durability

3 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.

XS, S, M, L, XL3Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3955Manual.pdfRead 30 September 2026Manual page 2 fit diagram: XS, S, M, L and XL tips.

XXS, XS, S, M, L2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036800/en_US/000036800.pdfRead 14 October 2026Wearing guide: five sizes of ear tips, XXS, XS, S, M and L. M is fitted.15Maker product pageankerjapan.com/products/d1205Read 14 October 2026Package contents: ear tips in 5 sizes.19Reviewgigazine.net/news/20260712-anker-soundcore-p42iRead 14 October 2026Review: five sizes XXS, XS, S, M and L, with M fitted.

Ear tip materials

Silicone16Reviewsoundguys.com/anker-soundcore-p40i-review-143328Read 7 October 2026Original P40i review explicitly names five pairs of silicone tips with integrated grilles. No foam or hybrid tips imported from optional aftermarket accessories.

Silicone21Reviewscarbir.com/tws/soundcore-p42i-reviewRead 14 October 2026Review: slim, round silicone tips. The review lists Bluetooth 6.0, three ear tip sets and no wireless charging. The maker documents say Bluetooth 6.1, five sizes and wireless charging, and win.

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

None7Reviewrtings.com/headphones/reviews/anker/soundcore-p40i-true-wirelessRead 30 September 2026They lack wings or stabilizers

Not available

Ear tip fit test

Yes4Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3955Guide.pdfRead 30 September 2026App guide page 3: earbud fit test.

Yes2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036800/en_US/000036800.pdfRead 14 October 2026Wearing guide: Fit Test feature in the soundcore app.

Dust and water rating, buds

IPX52Maker product pageankerjapan.com/products/a3955Read 30 September 2026IPX5, buds only5Maker product pageankernordics.com/products/p40i-a3955011Read 30 September 2026

IP552Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036800/en_US/000036800.pdfRead 14 October 2026SPECS table: IP55, earbuds only.

Dust and water rating, case

Not available

Not available

Water resistance depth

Not available

Not available

Software

1 of 6 differ

Companion app

soundcore4Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3955Guide.pdfRead 30 September 2026Soundcore app, from the App Store or Google Play

soundcore2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036800/en_US/000036800.pdfRead 14 October 2026The guide names the soundcore app.

App platforms

iOS, Android4Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3955Guide.pdfRead 30 September 2026App installation expressly App Store iOS or Google Play Android. (PDF page 2)

iOS, Android19Reviewgigazine.net/news/20260712-anker-soundcore-p42iRead 14 October 2026Review: the soundcore app is on the App Store and Google Play.

User firmware updates

Yes3Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3955Manual.pdfRead 30 September 2026Firmware update user instructions app Settings/download. (PDF page 6)

Yes2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036800/en_US/000036800.pdfRead 14 October 2026Firmware update chapter: the app announces new firmware and updates the earbuds in the case.

Finding network

Not available

Not available

Precision findingiUWB in the case

Not available

Not available

Live translation

Not available

Yes2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036800/en_US/000036800.pdfRead 14 October 2026AI translation chapter: Real-Time Translation and Face-to-Face Translation in the soundcore app.

Dimensions and weight

1 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.

5g(0.2 oz)2Maker product pageankerjapan.com/products/a3955Read 30 September 2026Product specifications: approximately 5 g per earbud. 58 g with case includes earbuds and is not case-only.

4.4g(0.2 oz)15Maker product pageankerjapan.com/products/d1205Read 14 October 2026Specifications: about 4.4 g per earbud and about 51 g with the charging case (case with earbuds, not case-only).16Press articleav.watch.impress.co.jp/docs/news/2121578.htmlRead 14 October 2026Article: about 4.4 g per earbud and about 51 g including the charging case.

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

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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.

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

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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 Wireless, Hi-Res Audio1Maker product pageus.soundcore.com/products/d1205-p42i-true-wireless-earbuds-with-adaptive-ancRead 14 October 2026Page: Hi-Res Certified Sound with LDAC and Hi-Res Audio. The specification FAQ lists Hi-Res Wireless Audio.3Maker product pageservice.soundcore.com/article-description/soundcore-P42i-Specifications-FAQRead 14 October 2026FAQ names Hi-Res Wireless Audio as a supported audio format.15Maker product pageankerjapan.com/products/d1205Read 14 October 2026Comparison table marks Hi-Res playback as supported.

Communication certifications

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FCC IDs

2AOKB-A39556Owner's manualcdn.shopify.com/s/files/1/0519/2355/0368/files/51005004317_V2_soundcore_Headphone_A3955_EU_Offline_QSG_Safety_90x90mm_20240117.pdfRead 30 September 2026FCC ID: 2AOKB-A3955, IC: 23451-A3955

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Other certifications

EU Radio Equipment Directive 2014/53/EU conformity, EU RoHS Directive 2011/65/EU and amendment 2015/863 conformity, ISED IC 23451-A3955, Japanese radio technical conformity mark18Maker spec sheet (PDF)salesforce-knowledge-download.s3.us-west-2.amazonaws.com/000027115/en_US/000027115.pdfRead 7 October 2026Producer EU/UK titled declaration V3.0 explicitly binds soundcore P40i Model A3955 to RED 2014/53/EU and RoHS 2011/65/EU plus 2015/863. Signed July 15, 2025. Exact safety guide supplies IC 23451-A3955. Japanese exact maker product page explicitly says technical conformity mark approved product, 2.40-2.48 GHz. No UK statutory names inferred from the combined document title and no standard-number typo silently corrected.19Owner's manualcdn.shopify.com/s/files/1/0519/2355/0368/files/51005004317_V2_soundcore_Headphone_A3955_EU_Offline_QSG_Safety_90x90mm_20240117.pdfRead 7 October 2026Matching safety guide explicitly prints IC 23451-A3955. Existing FCC ID 2AOKB-A3955 remains. Japan radio marking number is visible in text but no certifier name guessed.20Maker product pageankerjapan.com/products/a3955Read 7 October 2026Exact product specification package says radio technical conformity mark approved, operating band 2.40-2.48 GHz. No unrelated medical/communications approval inferred.

EU Radio Equipment Directive 2014/53/EU conformity, EU RoHS Directive 2011/65/EU and amendment (EU) 2015/863 conformity20Maker spec sheet (PDF)salesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036802/en_US/000036802.pdfRead 14 October 2026EU and UK Declaration of Conformity V5.0 for soundcore P42i, model D1205, signed 2026-05-20. It lists Directive 2014/53/EU and Directive 2011/65/EU with amendment (EU) 2015/863. FCC ID not found in the open documents.

In the box

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In the box

Earbuds, Charging case, Five sizes of ear tips, USB-A to USB-C cable, Safety manual, Quick start guide2Maker product pageankerjapan.com/products/a3955Read 30 September 2026Package contents, translated from Japanese product page.

Earbuds, Charging case, Five sizes of ear tips, USB-A to USB-C cable, Quick start guide, Safety manual, Warranty card15Maker product pageankerjapan.com/products/d1205Read 14 October 2026Package contents, translated from Japanese: earbuds, charging case, ear tips in 5 sizes, USB-C and USB-A cable, safety manual, quick start guide, warranty.19Reviewgigazine.net/news/20260712-anker-soundcore-p42iRead 14 October 2026Review box photo: quick start guide, warranty card, earbuds, USB Type-A to USB Type-C cable and ear tips.

Cables included

Asoundcore P40i

Type	Count
USB-A to USB-C	1

Source2Maker product pageankerjapan.com/products/a3955Read 30 September 2026Package contents: USB-C and USB-A cable, one charging cable.

Bsoundcore P42i

Type	Count
USB-A to USB-C	1

Source15Maker product pageankerjapan.com/products/d1205Read 14 October 2026Package contents: USB-C and USB-A cable. The Gigazine unboxing shows a USB Type-A to USB Type-C cable. Length not stated.

Links

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Product page

us.soundcore.com/products/p40i-a39550111Maker product pageus.soundcore.com/products/p40i-a3955011Read 30 September 2026Opened maker product page names exact P40i model.

us.soundcore.com/products/d1205-p42i-true-wireless-earbuds-with-adaptive-anc1Maker product pageus.soundcore.com/products/d1205-p42i-true-wireless-earbuds-with-adaptive-ancRead 14 October 2026

Spec sheet

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service.soundcore.com/article-description/soundcore-P42i-Specifications-FAQ3Maker product pageservice.soundcore.com/article-description/soundcore-P42i-Specifications-FAQRead 14 October 2026Maker support FAQ with the quick specs for D1205. The full table is in the user guide.

Manual

lp.ankerjapan.com/hubfs/aoos/manual/A3955Manual.pdf3Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3955Manual.pdfRead 30 September 2026Manual pairing instructions expressly name soundcore P40i. (PDF page 2)

salesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036800/en_US/000036800.pdf2Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000036800/en_US/000036800.pdfRead 14 October 2026English user guide for model D1205, 13 pages. Download from the soundcore support page for the P42i.

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.

2years6Owner's manualcdn.shopify.com/s/files/1/0519/2355/0368/files/51005004317_V2_soundcore_Headphone_A3955_EU_Offline_QSG_Safety_90x90mm_20240117.pdfRead 30 September 2026EU safety guide warranty page: 24-month limited warranty. Japan has 18 months plus 6 months after Anker membership registration. Market-specific warranty.

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