Earbuds / Compare

Bowers & Wilkins Pi8 vs Sony LinkBuds Fit

A

Product A: Bowers & Wilkins

Pi8

75 of 166 known

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B

Product B: Sony

LinkBuds Fit

84 of 166 known

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All 166 fields

Every value links to where we found it.

Only differences

ABowers & Wilkins Pi8

BSony LinkBuds Fit

General

7 of 8 differ

Series

Pi1Maker product pagebowerswilkins.com/en-us/product/wireless-earbuds/pi8/300965.htmlRead 15 October 2026The page lists the Pi6 as archived in its comparison. The Pi8 is the current Pi flagship.

LinkBuds1Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wf-ls910n/specificationsRead 5 October 2026

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

300965-54-00-309, 300965-58-00-309, 300965-57-00-309, 300965-40-00-309, 300965-77-00-309, 300965-78-00-3091Maker product pagebowerswilkins.com/en-us/product/wireless-earbuds/pi8/300965.htmlRead 15 October 2026US store finishes. The page default finish Midnight Blue is 300965-40-00-309. The store variation data gives Anthracite Black -54, Dove White -58, Jade Green -57, Dark Burgundy -77 and Pale Mauve -78, each ending -00-309.

WF-LS910N, YY29753Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

GTIN / EAN

Not available

Not available

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

21 August 20245Press releasewifihifi.com/bowers-wilkins-launch-all-new-true-wireless-earbudsRead 15 October 2026Launch release as reprinted by WiFi HiFi. Engadget published it on 21 August 2024 and Notebookcheck reported it the same day.

1 October 20245Press releasesony.mediaroom.com/2024-10-01-Sony-Electronics-Expands-its-LinkBuds-Range-with-the-LinkBuds-Fit-and-LinkBuds-Open-Earbuds,-and-LinkBuds-SpeakerRead 5 October 2026October 1 opens preorder. Actual October retail month independently established below.

Status

Available1Maker product pagebowerswilkins.com/en-us/product/wireless-earbuds/pi8/300965.htmlRead 15 October 2026The US store lists the Pi8 at 499 USD, above the 399 USD launch price. Every finish showed Out of Stock on 2026-10-15 and the page offers a back-in-stock sign-up. Retailers still list it and the maker has named no successor, so the status stays available.

Not available

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

Not available

Sony LinkBuds S15Reviewm.gsmarena.com/sony_unveils_linkbuds_open_with_open_design_linkbuds_fit_replace_the_linkbuds_s-amp-64762.phpRead 23 October 2026GSMArena says the LinkBuds Fit replaces the LinkBuds S and calls it the sequel to the LinkBuds S.16Reviewtomsguide.com/audio/sony-revives-linkbuds-series-with-a-focus-on-style-and-fit-can-they-beat-boseRead 23 October 2026Tom's Guide says the LinkBuds Fit takes over for the LinkBuds S.

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.

$3995Press releasewifihifi.com/bowers-wilkins-launch-all-new-true-wireless-earbudsRead 15 October 2026Release: available from today at 399 USD, 499 CAD. Tax treatment is not stated. The current US store price of 499 USD is not the launch price.

$199.995Press releasesony.mediaroom.com/2024-10-01-Sony-Electronics-Expands-its-LinkBuds-Range-with-the-LinkBuds-Fit-and-LinkBuds-Open-Earbuds,-and-LinkBuds-SpeakerRead 5 October 2026Original maker launch MSRP 199.99 USD. Later SoundGuys commerce widget 229.99 USD is excluded. Before US local sales tax. EUR VAT scope unproved.

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.

Not available

GB, US, JP2Maker product pagesony.co.uk/headphones/products/linkbuds-fitRead 5 October 2026This exact UK page establishes GB. US launch and Japanese product pages separately establish their own markets.5Press releasesony.mediaroom.com/2024-10-01-Sony-Electronics-Expands-its-LinkBuds-Range-with-the-LinkBuds-Fit-and-LinkBuds-Open-Earbuds,-and-LinkBuds-SpeakerRead 5 October 20266Maker product pagesony.jp/headphone/products/LinkBuds_FitRead 5 October 2026

ColoursiThe maker's own colour names

Anthracite Black, Dove White, Jade Green, Midnight Blue, Dark Burgundy, Pale Mauve1Maker product pagebowerswilkins.com/en-us/product/wireless-earbuds/pi8/300965.htmlRead 15 October 2026Six finishes on the US store. The launch release named four of them. Dark Burgundy and Pale Mauve were added later.

Black, White, Green, Pink, Violet5Press releasesony.mediaroom.com/2024-10-01-Sony-Electronics-Expands-its-LinkBuds-Range-with-the-LinkBuds-Fit-and-LinkBuds-Open-Earbuds,-and-LinkBuds-SpeakerRead 5 October 2026Original US maker launch lists Black, White, Green and US-only Violet Olivia edition. Separately sold accessory-cover colours are not earbud finishes.6Maker product pagesony.jp/headphone/products/LinkBuds_FitRead 5 October 2026Japanese current product lists base finishes including later Pink. Original US maker release separately proves US Violet Olivia edition.

Segment

Not available

Music2Maker product pagesony.co.uk/headphones/products/linkbuds-fitRead 5 October 2026

Design

1 of 4 differ

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

In-ear2Owner's manualbowerswilkins.com/on/demandware.static/-/Library-Sites-bowers_northamerica_shared/default/dw1ab1096c/downloads/Pi8-Manual-v5_2025Dec11_GFP.pdfRead 15 October 2026Manual section 7: Pi8 are designed to seal the ear canal.

In-ear2Maker product pagesony.co.uk/headphones/products/linkbuds-fitRead 5 October 2026

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

Stemless2Owner's manualbowerswilkins.com/on/demandware.static/-/Library-Sites-bowers_northamerica_shared/default/dw1ab1096c/downloads/Pi8-Manual-v5_2025Dec11_GFP.pdfRead 15 October 2026Manual Diagram 1 and the maker photos show a compact body without a stalk. TechRadar describes a concha-fit design.

Stemless2Maker product pagesony.co.uk/headphones/products/linkbuds-fitRead 5 October 2026

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

Not available

Either bud3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

RGB lighting

Not available

Not available

Drivers and sound

6 of 17 differ

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

ABowers & Wilkins Pi8

Type	Diameter (mm)	Count per earbud
Dynamic	12	1

Source1Maker product pagebowerswilkins.com/en-us/product/wireless-earbuds/pi8/300965.htmlRead 15 October 2026Specification Drive Units: 12mm Carbon Cone. The comparison table says 2 x 12mm Carbon Cone for the pair, so one driver per earbud.

BSony LinkBuds Fit

Type	Diameter (mm)
Dynamic	8.4

Source8Maker product pagesony.jp/headphone/products/LinkBuds_Fit/feature_2.htmlRead 8 October 2026Exact LinkBuds Fit section explicitly 8.4 mm Dynamic DriverX, not borrowed merely because the page mentions WF1000XM5. Existing dynamic technology retained, no guessed dome/edge material or count.13Maker product pagesony.jp/headphone/products/LinkBuds_Fit/spec.htmlRead 8 October 2026Exact model specification lists 8.4 mm driver unit. Per-bud transducer count is not explicitly stated and is not inferred.

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

Dynamic4Reviewstuff.tv/review/bowers-wilkins-pi8-reviewRead 15 October 2026Review: a single 12mm dynamic unit with the same sort of carbon cone as the Px8. The maker says Carbon Cone drive unit.

Dynamic8Maker product pagesony.jp/headphone/products/LinkBuds_Fit/feature_2.htmlRead 8 October 2026Exact named Dynamic Driver X 8.4 mm. Diaphragm combines different dome/edge materials, whose chemical identities are not published.

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

12mm=CalculatedFrom Drivers per bud

8.4mm=CalculatedFrom Drivers per bud

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

1=CalculatedFrom Drivers per bud

Not available

Diaphragm material

Carbon Cone1Maker product pagebowerswilkins.com/en-us/product/wireless-earbuds/pi8/300965.htmlRead 15 October 2026Maker name for the diaphragm technology. The page does not give the exact material.

Not available

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

Not available

Not available

Impedance

Not available

Not available

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

Not available

Not available

Sensitivity reference

Not available

Not available

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

96kHz4Reviewstuff.tv/review/bowers-wilkins-pi8-reviewRead 15 October 2026Review: aptX Adaptive for 24/96 playback. The launch release says the same. A compatible source is needed and the case retransmits in aptX Adaptive up to 24-bit/96kHz.

96kHz13Maker product pagesony.jp/headphone/products/LinkBuds_Fit/spec.htmlRead 8 October 2026Exact model A2DP transmission specification explicitly LDAC 96 kHz sampling at 990 kbps. Highest documented supported source condition. 20 Hz to 40 kHz is A2DP transmission bandwidth, not stored as acoustic response.

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.

24bits2Owner's manualbowerswilkins.com/on/demandware.static/-/Library-Sites-bowers_northamerica_shared/default/dw1ab1096c/downloads/Pi8-Manual-v5_2025Dec11_GFP.pdfRead 15 October 2026Specifications: True 24-bit audio connection. The codec is not named there. The launch release gives aptX Adaptive at 24-bit/96kHz. aptX Lossless itself is a 16-bit lossless mode.

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

Yes8Maker product pagesony.jp/headphone/products/LinkBuds_Fit/feature_2.htmlRead 8 October 2026

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.

51Maker product pagebowerswilkins.com/en-us/product/wireless-earbuds/pi8/300965.htmlRead 15 October 2026Specification: 5-band customisable EQ plus TrueSound mode.

59Reviewwhathifi.com/reviews/sony-linkbuds-fitRead 5 October 2026Exact review Features states five custom EQ bands. App/firmware version unknown. CLEAR BASS separately controlled.

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.

Not available

360 Reality Audio8Maker product pagesony.jp/headphone/products/LinkBuds_Fit/feature_2.htmlRead 8 October 2026Compatible 360 Reality Audio streaming service, content and Sound Connect ear-shape analysis required. DSEE 96 kHz/24 bit upscaling is not accepted input resolution and is omitted from max digital input fields.

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

No9Measurementsoundguys.com/bowers-wilkins-pi8-review-124027Read 15 October 2026Review cons: no spatial audio or head tracking features. TechRadar also says there is no proprietary spatial audio processing.

Yes9Reviewwhathifi.com/reviews/sony-linkbuds-fitRead 5 October 2026Exact review Features explicitly supports head tracking. Compatible phone/content/app required, without claiming universal iOS tracking.

Noise cancelling

3 of 11 differ

Active noise cancelling

Yes1Maker product pagebowerswilkins.com/en-us/product/wireless-earbuds/pi8/300965.htmlRead 15 October 2026

Yes8Maker product pagesony.jp/headphone/products/LinkBuds_Fit/feature_2.htmlRead 8 October 2026

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.

Yes1Maker product pagebowerswilkins.com/en-us/product/wireless-earbuds/pi8/300965.htmlRead 15 October 2026Page: noise cancellation that automatically adapts to your surroundings. TechRadar says there is no adaptive ANC option and no way to tweak the ANC level. The maker wins, but the adaptive behaviour is not user-visible.

Yes8Maker product pagesony.jp/headphone/products/LinkBuds_Fit/feature_2.htmlRead 8 October 2026Auto NC Optimizer explicitly detects wearing fit and environment and continuously optimizes cancellation. This is separate from activity-based switching.

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

Yes2Owner's manualbowerswilkins.com/on/demandware.static/-/Library-Sites-bowers_northamerica_shared/default/dw1ab1096c/downloads/Pi8-Manual-v5_2025Dec11_GFP.pdfRead 15 October 2026Manual 2.4: ambient Pass-Through mode lets in some external sound.

Yes3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 20268Maker product pagesony.jp/headphone/products/LinkBuds_Fit/feature_2.htmlRead 8 October 2026

Adjustable transparency

No4Reviewstuff.tv/review/bowers-wilkins-pi8-reviewRead 15 October 2026Review: noise cancelling is a basic toggle with no way to adjust the level of passthrough.

Yes3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Pages 100-101 and app page 124 document changing ambient capture and Auto Ambient Sound sensitivity.8Maker product pagesony.jp/headphone/products/LinkBuds_Fit/feature_2.htmlRead 8 October 2026Manual page 101 auto-adjusts ambient capture in ambient mode. This does not establish an ANC/transparency blend, so adaptive_audio_mode omitted.

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

Not available

Not available

Conversation detection

Not available

Yes3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Speak-to-Chat automatically pauses/mutes music when wearer speaks. Does not imply a medical hearing feature.

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

Yes8Maker product pagesony.jp/headphone/products/LinkBuds_Fit/feature_2.htmlRead 8 October 2026Physical wind reduction structure around mic. No selectable wind-processing mode assumed.

Measured

4 of 23 differ

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

Warm sound signature with emphasised bass. SoundGuys measured the Pi8 on firmware 1.0.16.18 against its own preference curve. Bass runs about 5 dB above the target from 20 to 50 Hz, the response peaks about 9 dB above the target at 3.15 kHz and sits about 14 dB below the target at 20 kHz. These are local peaks, not regional averages.9Measurementsoundguys.com/bowers-wilkins-pi8-review-124027Read 15 October 2026SoundGuys lab response table for the Pi8 on the SoundGuys Headphone Preference Curve, measured on a B&K 5128 fixture per its How We Test method. Values read from the product page lab data. SoundGuys lists the signature as warm and says the Pi8 have more bass emphasis than expected.

Lab response has emphasized bass, a dip in low mids and uneven highs against the reviewer preference curve.11Reviewsoundguys.com/sony-linkbuds-fit-review-127506Read 8 October 2026Exact lab commentary. No graph extraction, ratings or MOS converted into dB.12Measurementsoundguys.com/how-we-testRead 5 October 2026Bruel & Kjaer 5128 fixture, SoundCheck and source 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

Voices are reproduced accurately in SoundGuys recordings. Background noise rejection is not exceptional, so some environmental noise leaks through, but each voice stays intelligible. The recordings cover ideal, office, street, windy and reverberant conditions.9Measurementsoundguys.com/bowers-wilkins-pi8-review-124027Read 15 October 2026SoundGuys microphone demonstrations in ideal, office, street, windy and reverberant conditions. The review text says the microphones work well in a variety of environments but background noise rejection is not exceptional. No numeric result is stored.

Standardized recordings show problems with street noise and reverberation, while wind was handled better.11Reviewsoundguys.com/sony-linkbuds-fit-review-127506Read 8 October 2026Exact recorded ideal/office/street/wind/reverberant speech samples. No numerical capsule count inferred.12Measurementsoundguys.com/how-we-testRead 5 October 2026Calibrated artificial mouth with simulated noise, wind and reverberation.

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.

ABowers & Wilkins Pi8

ANC	Hours (h)
Yes	5.17
No	8.5

Source6Reviewtechradar.com/audio/earbuds-airpods/bowers-and-wilkins-pi8-reviewRead 15 October 2026Review: closer to 8.5 hours from a single charge with ANC off in the reviewer's testing. Codec, volume and source are not stated, so the figure is approximate. The maker claim of 6.5 hours is with ANC on.9Measurementsoundguys.com/bowers-wilkins-pi8-review-124027Read 15 October 20265 h 10 min with ANC on, stored as 31/6 hours. SoundGuys uses music peaking at 75 dB SPL, firmware 1.0.16.18 and app 2.7.1, tested over two weeks on a unit supplied by the maker. Codec is not stated. This is earbud-only runtime and is below the 6.5 hour maker claim. The ANC off row is from TechRadar and is approximate.

BSony LinkBuds Fit

Hours (h)
6.77

Source11Reviewsoundguys.com/sony-linkbuds-fit-review-127506Read 8 October 2026Own standardized rundown 6 h 46 min (existing row retained). Exact review unit WFLS910NB.UC, firmware 1.2.0 and Sound Connect 11.0.2. Runtime paragraph does not specify ANC, codec or exact host, so no flags inferred from its iPhone/computer discussion. LC3 extension is explicitly untested and omitted.12Measurementsoundguys.com/how-we-testRead 5 October 2026Standardized continuous music peaks 75 dB SPL. This does not establish an unstated ANC/codec for a particular sample.

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

8.5h=CalculatedFrom Battery life (measured)

6.77h=CalculatedFrom Battery life (measured)

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

Microphones and calls

4 of 7 differ

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

42Owner's manualbowerswilkins.com/on/demandware.static/-/Library-Sites-bowers_northamerica_shared/default/dw1ab1096c/downloads/Pi8-Manual-v5_2025Dec11_GFP.pdfRead 15 October 2026Manual section 7: each earbud contains two microphones for picking up your voice during calls. Stored as 4 across the pair. The third microphone per earbud in the specification is for ANC.

Not available

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.

61Maker product pagebowerswilkins.com/en-us/product/wireless-earbuds/pi8/300965.htmlRead 15 October 2026Specification Microphones: 3 per earbud for telephony and ANC. Stored as 6 across the pair.

Not available

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

Not available

Not available

Mic noise reduction

Not available

AI7Maker product pagesony.jp/headphone/products/LinkBuds_Fit/feature_4.htmlRead 5 October 2026Exact model maker call paragraph explicitly AI-trained separation of wearer voice and environmental noise. Published physical voice/total capsule counts not found. Internal microphone is expressly used for calls, so exterior diagram alone is incomplete.

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

No6Reviewtechradar.com/audio/earbuds-airpods/bowers-and-wilkins-pi8-reviewRead 15 October 2026Review: the lack of sidetone-type tech to boost or minimise your own or the caller's voice.

Not available

Connectivity

8 of 18 differ

Chip

Qualcomm QCC51817Reviewtomsguide.com/audio/earbuds/bowers-and-wilkins-pi8-review-comfy-fit-incredible-soundRead 15 October 2026Review: QCC5181 chipset alongside a discrete DAC and amp combo. The maker and other reviewers say only a latest-generation Qualcomm chipset. Only Tom's Guide names the part.

Sony Integrated Processor V25Press releasesony.mediaroom.com/2024-10-01-Sony-Electronics-Expands-its-LinkBuds-Range-with-the-LinkBuds-Fit-and-LinkBuds-Open-Earbuds,-and-LinkBuds-SpeakerRead 5 October 2026Exact product launch explicitly names Integrated Processor V2 in this model, not inferred from sibling hardware.

Connections

Bluetooth2Owner's manualbowerswilkins.com/on/demandware.static/-/Library-Sites-bowers_northamerica_shared/default/dw1ab1096c/downloads/Pi8-Manual-v5_2025Dec11_GFP.pdfRead 15 October 2026

Bluetooth3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

Bluetooth

5.41Maker product pagebowerswilkins.com/en-us/product/wireless-earbuds/pi8/300965.htmlRead 15 October 2026Specification: Bluetooth 5.4 with aptX Lossless technology.

5.31Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wf-ls910n/specificationsRead 5 October 20263Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Original exact manual printed pages 153-154 explicitly publish Bluetooth 5.3, named codecs and profiles.

Bluetooth codecs

aptX Lossless, aptX Adaptive, aptX, AAC, SBC1Maker product pagebowerswilkins.com/en-us/product/wireless-earbuds/pi8/300965.htmlRead 15 October 2026

SBC, AAC, LDAC, LC31Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wf-ls910n/specificationsRead 5 October 2026LC3 needs compatible LE Audio Android hardware and app setup. Fit LDAC uses Classic Audio. No Auracast inferred from LC3 or Bluetooth 5.3.3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

Bluetooth profiles

A2DP v1.3.2, AVRCP v1.6.2, HFP v1.8, HSP v1.2, BLE GATT2Owner's manualbowerswilkins.com/on/demandware.static/-/Library-Sites-bowers_northamerica_shared/default/dw1ab1096c/downloads/Pi8-Manual-v5_2025Dec11_GFP.pdfRead 15 October 2026Specifications: A2DP v1.3.2, AVRCP v1.6.2, HFP v1.8, HSP v1.2 and BLE GATT.

A2DP, AVRCP, HFP, HSP, TMAP, CSIP, MCP, VCP, CCP1Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wf-ls910n/specificationsRead 5 October 20263Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

LE Audio

No2Owner's manualbowerswilkins.com/on/demandware.static/-/Library-Sites-bowers_northamerica_shared/default/dw1ab1096c/downloads/Pi8-Manual-v5_2025Dec11_GFP.pdfRead 15 October 2026No LE Audio profile is listed in the specifications. Stuff says there is no LC3 or Bluetooth LE audio on board.

Yes3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

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 pagebowerswilkins.com/en-us/product/wireless-earbuds/pi8/300965.htmlRead 15 October 2026Specification: Multipoint connectivity. The manual says two devices at once.

Yes3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Two concurrent sources in Classic Audio, one playing stream. App list marks multipoint unavailable during LE Audio. No simultaneous LC3 multipoint claim.

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

22Owner's manualbowerswilkins.com/on/demandware.static/-/Library-Sites-bowers_northamerica_shared/default/dw1ab1096c/downloads/Pi8-Manual-v5_2025Dec11_GFP.pdfRead 15 October 2026Manual 5.3: Pi8 supports multipoint and can be connected to two devices simultaneously. Only one device at a time can play audio or make calls.

23Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

Multipoint with LDACiMany buds turn multipoint off on LDAC

Not available

Not available

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

Not available

83Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

Automatic switching between own devicesiThrough the maker's account

Not available

Yes3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Printed page 85 explicitly Google audio switch on compatible Android 8+ devices, using Fast Pair. Separate from Sony Auto Switch to LinkBuds Speaker.

Fast pairing

Google Fast Pair2Owner's manualbowerswilkins.com/on/demandware.static/-/Library-Sites-bowers_northamerica_shared/default/dw1ab1096c/downloads/Pi8-Manual-v5_2025Dec11_GFP.pdfRead 15 October 2026Manual 5.1.2: Android devices running Marshmallow 6.0 or later that support the Google Fast Pair Service pair through a pop-up.

Google Fast Pair, Microsoft Swift Pair3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Android Google audio switch chapter explicitly requires Google Fast Pair. Windows 10/11 chapters explicitly document Microsoft Swift Pair.

Audio sharingiShare one stream with a second pair

Not available

Not available

Wireless range (claimed)

10m8Reviewwhathifi.com/reviews/bowers-and-wilkins-pi8Read 15 October 2026Review: transmission between the earbuds has been reworked, including an increase in range to 10m through a new antenna. This is the maker claim as relayed by the reviewer. The reviewer saw two dropouts in testing.

10m1Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wf-ls910n/specificationsRead 5 October 20263Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Manual explicitly approximate line-of-sight 10 m. Obstacles, interference, antenna, reception and software conditions affect actual range.

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

None of 3 known

Low latency mode

Not available

Not available

Claimed latency

Not available

Not available

Lowest claimed latency

Not available

Not available

Compatibility

4 of 4 differ

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

iOS, Android, Windows, macOS2Owner's manualbowerswilkins.com/on/demandware.static/-/Library-Sites-bowers_northamerica_shared/default/dw1ab1096c/downloads/Pi8-Manual-v5_2025Dec11_GFP.pdfRead 15 October 2026Manual 5.1: iPhone, Android and Mac or PC pairing. The note on Windows 10 describes the Stereo and Hands-Free profiles. Section 8 covers streaming from a Mac over USB.

Android, iOS, Windows, macOS3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

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.

ABowers & Wilkins Pi8

Not available

BSony LinkBuds Fit

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

Source3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Exact Android/iPhone/Windows/Mac pairing chapters and computer calls chapter. Classic phone/desktop calls need compatible HFP/HSP app settings. LE Audio availability is separately restricted.

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

ABowers & Wilkins Pi8

Feature	Needs
Google Fast Pair	Android device running Marshmallow 6.0 or later that supports the Google Fast Pair Service.
Audio retransmission from the charging case	Connect an analogue or USB source to the case with the supplied 3.5 mm or USB-C cable. The case only sends the source audio to the earbuds. Earbud microphone signals are not sent back to the case.

Source2Owner's manualbowerswilkins.com/on/demandware.static/-/Library-Sites-bowers_northamerica_shared/default/dw1ab1096c/downloads/Pi8-Manual-v5_2025Dec11_GFP.pdfRead 15 October 2026

BSony LinkBuds Fit

Feature	Needs
LE Audio / LC3	Compatible Android smartphone and Sound Connect LE Audio setup. Classic-only multipoint, Quick Access and some voice-assistant functions become unavailable.
Google audio switch	Compatible Android 8 or later devices connected through Google Fast Pair.
Head tracking	Android 13+ head-tracking-compatible phone. 360 Reality Audio head tracking also requires certified phone and compatible 360 content. Amazon Music is excluded. Android multichannel head tracking depends on supported app/content. Xperia 1 V multichannel playback is limited to YouTube as stated by maker.
LDAC high-resolution playback	LDAC-compatible source and Sony Sound Connect setup. Maker specifies 96 kHz sampling at 990 kbps for published A2DP bandwidth. High-resolution streaming also requires Android 10+ compatible player. This is not lossless playback or an acoustic frequency-response claim.
DSEE Extreme	Enable in Sony Sound Connect. Maker describes upsampling compressed CD/MP3 material up to 96 kHz/24-bit with SBC/AAC/LDAC. This does not establish incoming source bit depth, so no max_bit_depth_bits inferred.

Source3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Exact manual Classic/LE Audio and Google audio switch conditions. Spatial phone/content requirements independently retained in the source describing tracking.8Maker product pagesony.jp/headphone/products/LinkBuds_Fit/feature_2.htmlRead 8 October 2026Exact head-tracking requirements: Android 13+, compatible phone/content/app, Amazon Music excluded for 360 Reality Audio. DSEE Extreme 96/24 is upsampling and not incoming source capability.

Official licence

Made for iPhone2Owner's manualbowerswilkins.com/on/demandware.static/-/Library-Sites-bowers_northamerica_shared/default/dw1ab1096c/downloads/Pi8-Manual-v5_2025Dec11_GFP.pdfRead 15 October 2026Specifications: Apple MFi Made For iPhone support.

Not available

Battery and charging

12 of 13 differ

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

Not available

Not available

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

Not available

No14Owner's manualbhphotovideo.com/lit_files/1165249.pdfRead 8 October 2026Original reference guide page 1 explicitly non-replaceable button/coin cells and identifies Z35FH. This supports the earbud coin-cell flag only. The charging case battery replacement flag remains unknown, not inferred from recycling instructions.

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.

ABowers & Wilkins Pi8

Mode	Includes case recharges	Hours (h)
ANC on	No	6.5
ANC on	Yes	20

Source1Maker product pagebowerswilkins.com/en-us/product/wireless-earbuds/pi8/300965.htmlRead 15 October 2026Specification: up to 6.5 hours for earbuds with ANC on, plus 13.5 hours from the charging case. The 20 hour total is stated in the manual and the launch release says all figures are quoted with ANC on. Codec, volume and spatial settings are not stated. The information sheet footnote says pre-production hardware was tested with a smartphone.

BSony LinkBuds Fit

Mode	Codec	Includes case recharges	Hours (h)
ANC on	LDAC	No	3.5
Transparency	LDAC	No	3.5
ANC off	LDAC	No	4.5
ANC on	AAC	No	5.5
Transparency	AAC	No	5.5
ANC off	AAC	No	8
ANC on	SBC	No	5
Transparency	SBC	No	5
ANC off	SBC	No	7.5
ANC on	LC3	No	4.5
Transparency	LC3	No	4.5
ANC off	LC3	No	7.5
Call	Not available	No	4
ANC on	Not available	Yes	21

Source4Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Exact page 28 codec/mode runtime table. EQ, DSEE Extreme, Speak-to-Chat, voice wake, Service Link and Auto Ambient Sound shorten runtime. Call 4h is ANC on/off. Transparency-call 3.5 h does not fit call enum and is omitted.5Press releasesony.mediaroom.com/2024-10-01-Sony-Electronics-Expands-its-LinkBuds-Range-with-the-LinkBuds-Fit-and-LinkBuds-Open-Earbuds,-and-LinkBuds-SpeakerRead 5 October 2026Body explicitly 21 h including case. Footnote 9 specifies noise cancellation and Bluetooth. Recharge-count marketing is not multiplied into a different total. Codec unstated.

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.

6.5h=CalculatedFrom Claimed battery life

8h=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.

6.5h=CalculatedFrom Claimed battery life

5.5h=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.

Not available

8h=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.

20h=CalculatedFrom Claimed battery life

21h=CalculatedFrom Claimed battery life

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

20h=CalculatedFrom Claimed battery life

21h=CalculatedFrom Claimed battery life

Talk time (claimed)

Not available

4h=CalculatedFrom Claimed battery life

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

Not available

120min3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Approximate earbuds-only full charge in case. Case-only charging is separately published.

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

The specification lists charge time as 2 hours and does not name the earbuds or the case. The manual says to allow up to 3 hours to fully charge.2Owner's manualbowerswilkins.com/on/demandware.static/-/Library-Sites-bowers_northamerica_shared/default/dw1ab1096c/downloads/Pi8-Manual-v5_2025Dec11_GFP.pdfRead 15 October 2026Specifications: Charge time = 2 hours. Manual section 4: allow up to 3 hours to fully charge.

Not available

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

15min1Maker product pagebowerswilkins.com/en-us/product/wireless-earbuds/pi8/300965.htmlRead 15 October 2026Specification: 15-minute charge = 2 hours playback.

5min3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

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.

2h1Maker product pagebowerswilkins.com/en-us/product/wireless-earbuds/pi8/300965.htmlRead 15 October 2026Same row. ANC, codec and volume conditions are not stated.

1h3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Maker approximately one hour of earbud music after five-minute charging. Codec/volume unspecified for this quick-charge claim. Excludes case-inclusive runtime.

Charging case

4 of 10 differ

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

Not available

Not available

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

Not available

Not available

Case charging port

USB-C2Owner's manualbowerswilkins.com/on/demandware.static/-/Library-Sites-bowers_northamerica_shared/default/dw1ab1096c/downloads/Pi8-Manual-v5_2025Dec11_GFP.pdfRead 15 October 2026Manual 4: USB-C socket on the charging case.

USB-C3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

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

180min3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

Wireless charging

Yes1Maker product pagebowerswilkins.com/en-us/product/wireless-earbuds/pi8/300965.htmlRead 15 October 2026Specification Wireless Charging Support: Yes.

No11Reviewsoundguys.com/sony-linkbuds-fit-review-127506Read 8 October 2026Exact charging paragraph explicitly USB-only and no wireless charging. Fit FAQ footer says Yes, contradicting its body. Primary maker table/manual only publish USB charging. Detailed tested body takes precedence over generic footer.

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

Qi4Reviewstuff.tv/review/bowers-wilkins-pi8-reviewRead 15 October 2026Review: the case can be topped up wirelessly on a Qi pad. The maker names no standard.

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.

Yes2Owner's manualbowerswilkins.com/on/demandware.static/-/Library-Sites-bowers_northamerica_shared/default/dw1ab1096c/downloads/Pi8-Manual-v5_2025Dec11_GFP.pdfRead 15 October 2026Manual section 8: the case retransmits audio from a 3.5 mm analogue or USB source to the earbuds.

No11Reviewsoundguys.com/sony-linkbuds-fit-review-127506Read 8 October 2026Exact-model review feature assessment explicitly No transmitter in case. Review unit WFLS910NB.UC, firmware 1.2.0 and Sound Connect 11.0.2. This negative capability is not inferred from a port photo.

Controls

3 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.

Touch2Owner's manualbowerswilkins.com/on/demandware.static/-/Library-Sites-bowers_northamerica_shared/default/dw1ab1096c/downloads/Pi8-Manual-v5_2025Dec11_GFP.pdfRead 15 October 2026Manual 2.2: touch-sensitive multi-function button area on the top face of each earbud.

Touch, Head gestures, Voice commands3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

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

Touch6Reviewtechradar.com/audio/earbuds-airpods/bowers-and-wilkins-pi8-reviewRead 15 October 2026Review: on-ear volume control by tap and hold on either earbud, left down and right up. It replaces the noise mode and voice assistant gestures.

Touch3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

Gestures

Single tap: play or pause, answer call, Double tap: next track, Triple tap: previous track, Double tap and hold: end call, Touch and hold left earbud for 1 second: switch noise cancelling and pass-through, Touch and hold right earbud for 1 second: voice assistant, Touch and hold either earbud: volume, left down and right up, when set in the app2Owner's manualbowerswilkins.com/on/demandware.static/-/Library-Sites-bowers_northamerica_shared/default/dw1ab1096c/downloads/Pi8-Manual-v5_2025Dec11_GFP.pdfRead 15 October 2026Manual Diagram 2 symbols for the taps and Quick Start Guide: hold the left earbud for noise cancelling and pass-through, the right earbud for voice assistant. The double tap and hold symbol is read as end call from the red phone icon. Volume on tap and hold is from TechRadar.

Wide Area Tap on earbud or nearby skin, Head nod to accept a call, Head shake to reject a call3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

Remappable controls

Yes2Owner's manualbowerswilkins.com/on/demandware.static/-/Library-Sites-bowers_northamerica_shared/default/dw1ab1096c/downloads/Pi8-Manual-v5_2025Dec11_GFP.pdfRead 15 October 2026Manual 2.3: the app can customise the multi-function button behaviour.

Yes3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026App reassigns left/right function groups, voice functions and Quick Access. No arbitrary individual-gesture remapping inferred.

Voice assistant

Not available

Amazon Alexa, Google app, Siri3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Separate Amazon Alexa, Android Google app and iPhone Siri chapters. Cloud/device/app/region restrictions apply. Some voice routes and Quick Access are unavailable under LE Audio. On-device playback Voice Control is represented in control_types, not invented as a cloud assistant.

Sensors and health

2 of 9 differ

In-ear detection

Yes2Owner's manualbowerswilkins.com/on/demandware.static/-/Library-Sites-bowers_northamerica_shared/default/dw1ab1096c/downloads/Pi8-Manual-v5_2025Dec11_GFP.pdfRead 15 October 2026Manual 2.5: wear sensors in both earbuds pause audio when an earbud is removed. They can be switched off in the app.

Yes3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Parts diagrams name built-in IR sensors. App enables automatic pause/resume and power-off when removed.

Sensors

Not available

Infrared wear sensors3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

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.

No6Reviewtechradar.com/audio/earbuds-airpods/bowers-and-wilkins-pi8-reviewRead 15 October 2026Review: there are no hearing tests for creating personalised sound profiles.

Not available

Hearing protectioniLimits sudden loud sounds

Not available

Not available

Health features

Not available

Not available

Fit and durability

4 of 7 differ

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

XS, S, M, L1Maker product pagebowerswilkins.com/en-us/product/wireless-earbuds/pi8/300965.htmlRead 15 October 2026Accessories: Extra Small / Small / Medium / Large ear tips. The manual says medium tips are pre-fitted.

SS, S, M, L3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Original manual page 9 exact standard box includes SS/S/M/L tips, two of each. M tips are fitted at purchase.

Ear tip materials

Silicone8Reviewwhathifi.com/reviews/bowers-and-wilkins-pi8Read 15 October 2026Review: four different sizes of silicone eartip in the box. TechRadar also says silicone.

Silicone11Reviewsoundguys.com/sony-linkbuds-fit-review-127506Read 8 October 2026Exact review use section explicitly says the tips are made from a single piece of silicone.

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

Not available

Fins3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

Ear tip fit test

No6Reviewtechradar.com/audio/earbuds-airpods/bowers-and-wilkins-pi8-reviewRead 15 October 2026Review: there are no ear-tip fit tests. What Hi-Fi? says the app has no eartip fit test.

Yes3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Manual page 10 explicitly measures ear-tip air-tightness to find optimal tips, distinct from general wearing-condition check.

Dust and water rating, buds

IP541Maker product pagebowerswilkins.com/en-us/product/wireless-earbuds/pi8/300965.htmlRead 15 October 2026Specification Water Resistance: IP54 (earbuds).

IPX44Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Exact Fit manual publishes IPX4 splash resistance for earbuds only. Sound conduit, air holes and microphone holes excluded. Charging case explicitly not water resistant.

Dust and water rating, case

Not available

Not available

Water resistance depth

Not available

Not available

Software

2 of 6 differ

Companion app

Bowers & Wilkins Music1Maker product pagebowerswilkins.com/en-us/product/wireless-earbuds/pi8/300965.htmlRead 15 October 2026Page: Bowers & Wilkins Music app for setup and control.

Sony | Sound Connect3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

App platforms

iOS, Android2Owner's manualbowerswilkins.com/on/demandware.static/-/Library-Sites-bowers_northamerica_shared/default/dw1ab1096c/downloads/Pi8-Manual-v5_2025Dec11_GFP.pdfRead 15 October 2026Manual 6: the app is free on iOS and Android.

Android, iOS3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

User firmware updates

Yes2Owner's manualbowerswilkins.com/on/demandware.static/-/Library-Sites-bowers_northamerica_shared/default/dw1ab1096c/downloads/Pi8-Manual-v5_2025Dec11_GFP.pdfRead 15 October 2026Manual 6.2: software updates through the app.

Yes3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

Finding network

Not available

Not available

Precision findingiUWB in the case

Not available

Not available

Live translation

Not available

Not available

Dimensions and weight

3 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.

7g(0.2 oz)1Maker product pagebowerswilkins.com/en-us/product/wireless-earbuds/pi8/300965.htmlRead 15 October 2026Specification Weight: Earbuds 7g (each).

4.9g(0.2 oz)1Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wf-ls910n/specificationsRead 5 October 2026Approximate one-earbud mass, including M ear tip and attached fitting supporter.3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Manual explicitly approximate one-earbud weight with M tip and fitting supporter.

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

Not available

Not available

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

46g(1.6 oz)1Maker product pagebowerswilkins.com/en-us/product/wireless-earbuds/pi8/300965.htmlRead 15 October 2026Specification Weight: Charging case 46g. Earbuds are not included.

41g(1.4 oz)1Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wf-ls910n/specificationsRead 5 October 2026Exact charging-case mass, separate from earbuds.3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Manual separately publishes charging-case weight, excluding earbud mass.

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

Width65Height52Depth29mm(2.6 × 2 × 1.1 in)1Maker product pagebowerswilkins.com/en-us/product/wireless-earbuds/pi8/300965.htmlRead 15 October 2026Specification Dimensions (Charging Case): 65 mm (w) x 29 mm (d) x 52 mm (h). The axes are labelled in the source.

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.

Not available

Hi-Res Audio Wireless8Maker product pagesony.jp/headphone/products/LinkBuds_Fit/feature_2.htmlRead 8 October 2026Exact model describes wireless high-resolution playback through LDAC and names its Hi-Res Audio Wireless certification. 990 kbps LDAC high-res content condition, not a lossless claim.

Communication certifications

Not available

Not available

FCC IDs

Not available

AK8YY297514Owner's manualbhphotovideo.com/lit_files/1165249.pdfRead 8 October 2026Original Sony Reference Guide 5-058-500-11(1), ©2024 Sony, exact LinkBuds Fit/YY2975. Page 1 headset regulatory block explicitly FCC ID AK8YY2975. Public B&H mirror of original two-page maker PDF.

Other certifications

Not available

Not available

In the box

2 of 2 differ

In the box

Pi8 earbuds with medium ear tips, Extra small ear tips x2, Small ear tips x2, Large ear tips x2, Charging case, USB-C charging cable, USB-C to 3.5 mm audio cable, Literature pack with Quick Start Guide and Safety and Warranty2Owner's manualbowerswilkins.com/on/demandware.static/-/Library-Sites-bowers_northamerica_shared/default/dw1ab1096c/downloads/Pi8-Manual-v5_2025Dec11_GFP.pdfRead 15 October 2026Manual section 1 carton contents, with the Quick Start Guide and Safety and Warranty literature pack.

Sony LinkBuds Fit earbuds with Air Fitting Supporters, Charging case, USB-A to USB-C cable, Documents, Soft fitting earbud tips (SS, S, M, L)3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Complete standard box list. Factory Air Fitting Supporters are attached. Separately sold covers/supporter colours and Olivia edition promotions excluded.

Cables included

ABowers & Wilkins Pi8

Type	Length (m)	Count
USB-C to USB-C charging cable	0.6	1
3.5 mm jack to USB-C audio cable	0.8	1

Source1Maker product pagebowerswilkins.com/en-us/product/wireless-earbuds/pi8/300965.htmlRead 15 October 2026Accessories: 60 cm USB-C to USB-C charging cable and 80 cm 3.5 mm jack to USB-C audio cable. Lengths are the published nominal figures.

BSony LinkBuds Fit

Type	Count
USB-A to USB-C charging cable	1

Source3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026

Links

Not compared

Product page

www.bowerswilkins.com/en-us/product/wireless-earbuds/pi8/300965.html1Maker product pagebowerswilkins.com/en-us/product/wireless-earbuds/pi8/300965.htmlRead 15 October 2026

www.sony.co.uk/headphones/products/linkbuds-fit2Maker product pagesony.co.uk/headphones/products/linkbuds-fitRead 5 October 2026Exact model maker product page. Fit is sealed-tip design.

Spec sheet

www.bowerswilkins.com/on/demandware.static/-/Library-Sites-bowers_northamerica_shared/default/dw68d0bd69/downloads/ENGLISH-B&W-Pi8-Information-Sheet.pdf3Maker spec sheet (PDF)bowerswilkins.com/on/demandware.static/-/Library-Sites-bowers_northamerica_shared/default/dw68d0bd69/downloads/ENGLISH-B&W-Pi8-Information-Sheet.pdfRead 15 October 2026Two page English Technical Information sheet. It repeats the manual specifications for features, codecs, microphones, drive units, battery, water resistance, accessories, case dimensions and weights. Its battery footnote says testing used pre-production hardware and software paired with a smartphone.

www.sony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wf-ls910n/specifications1Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wf-ls910n/specificationsRead 5 October 2026Full exact maker support technical table. Bluetooth transmission bandwidth is not acoustic frequency response. Unlabelled case dimensions are not assigned to width/height/depth. Published driver diameter is 8.4 mm, with dynamic technology separately documented. Physical quantity per earbud remains unproved. The driver row preserves the proved size/type without asserting a quantity, so total driver count remains unknown.

Manual

www.bowerswilkins.com/on/demandware.static/-/Library-Sites-bowers_northamerica_shared/default/dw1ab1096c/downloads/Pi8-Manual-v5_2025Dec11_GFP.pdf2Owner's manualbowerswilkins.com/on/demandware.static/-/Library-Sites-bowers_northamerica_shared/default/dw1ab1096c/downloads/Pi8-Manual-v5_2025Dec11_GFP.pdfRead 15 October 2026English user manual, pages 2 to 8 of a 130 page multilingual PDF. Version file name Pi8-Manual-v5_2025Dec11_GFP.pdf.

helpguide.sony.net/mdr/2975/v1/en/print.pdf3Owner's manualhelpguide.sony.net/mdr/2975/v1/en/print.pdfRead 5 October 2026Original exact English guide 154 pages. Box page 9, runtime page 28, specifications pages 153-154, app pages 124-125 inspected.

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

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.

2years1Maker product pagebowerswilkins.com/en-us/product/wireless-earbuds/pi8/300965.htmlRead 15 October 2026Page: 2-year warranty valid from the date of purchase for select products. The US store is the market.

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