Earbuds / Compare

OnePlus Buds 3 vs soundcore P30i

A

Product A: OnePlus

Buds 3

84 of 166 known

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B

Product B: soundcore

P30i

75 of 166 known

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Every value links to where we found it.

Only differences

AOnePlus Buds 3

Bsoundcore P30i

General

6 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.

E509A8Press articlefonearena.com/blog/410958/oneplus-buds-3-fcc-certification.html/ampRead 10 October 2026FCC filing reported before launch under model E509A. Not checked against the product label. Pre-launch figures in that article (4.77 g, 48 dB) differ from the final specifications and are not used.

A3959, A3959Z11, A3959Z21, A3959Z31, A3959Z51, A3959Z61, A3959311, A3959321, A3959331, A3959351, A3959361, A3959N11, A3959N21, A3959N31, A3959N51, A3959N611Maker product pageankerjapan.com/products/a3959Read 6 October 2026Product model row: A3959N11 Black, A3959N21 White, A3959N31 Blue, A3959N51 Pink, A3959N61 Green.3Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3959QSG.pdfRead 6 October 2026Cover: Model A3959 / A3959L / A3959R.5Maker product pagesoundcore.com/products/soundcore-p30iRead 6 October 2026US SKUs from the store's product data (products/soundcore-p30i.js): A3959Z11 Black, A3959Z21 White, A3959Z31 Sky Blue, A3959Z61 Green, A3959Z51 Pink.6Maker product pageuk.soundcore.com/products/a3959-soundcore-p30iRead 6 October 2026UK SKUs from the store's product data: A3959311 Black, A3959321 White, A3959331 Sky Blue, A3959361 Green, A3959351 Pink. They carry the same barcodes as the US Zxx SKUs, so the GTINs are stored on the US rows only.7Regulatory filingcdn.shopify.com/s/files/1/0917/4807/3750/files/A3959_soundcore_P30i_R50i_EU_Declaration.pdfRead 6 October 2026EU and UK Declaration of Conformity: product names soundcore P30i and soundcore R50i NC, model no. A3959. The R50i NC alias comes from this document.

GTIN / EAN

Not available

194644186333, 194644193515, 194644193508, 194644193492, 194644193485, 4571411218361, 4571411218378, 4571411218385, 4571411218392, 45714112184081Maker product pageankerjapan.com/products/a3959Read 6 October 2026JAN barcodes from the store's product data (products/a3959.js): N11 4571411218361, N21 4571411218378, N31 4571411218385, N51 4571411218392, N61 4571411218408.5Maker product pagesoundcore.com/products/soundcore-p30iRead 6 October 2026US barcodes: Z11 194644186333, Z21 194644193515, Z31 194644193508, Z61 194644193485, Z51 194644193492.

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

23 January 20247Press articlethetechoutlook.com/new-release/gadgets-release/earphones/oneplus-buds-3-launched-in-india-at-the-starting-price-of-rs-5499Read 10 October 2026Global launch with the OnePlus 12 and 12R, article dated 23 January 2024. The earbuds had already launched in China in January 2024.

Not available

Status

Available1Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 2026Maker still lists the product with a Buy now button.

Available5Maker product pagesoundcore.com/products/soundcore-p30iRead 6 October 2026US store sells all five colours at 49.99 USD.

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

Not available

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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.

OnePlus Buds 49Reviewtechradar.com/audio/earbuds-airpods/oneplus-buds-4-reviewRead 23 October 2026TechRadar's review says the OnePlus Buds 4 are the successors to last year's OnePlus Buds 3.

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.

$993Reviewtomsguide.com/reviews/oneplus-buds-3Read 10 October 2026Priced at 99 USD at launch. The review is dated 5 February 2024.4Reviewandroidcentral.com/accessories/audio/oneplus-buds-3-reviewRead 10 October 2026Starts at 99 USD in North America.5Press article9to5google.comRead 10 October 2026Announced at 99 USD, 79 USD below the OnePlus Buds Pro 2.

Not available

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.

€996Press articleandroidworld.nl/nieuws/oneplus-kondigt-oneplus-buds-3-aan-oordopjes-van-99-euroRead 10 October 2026Recommended price 99 EUR in the Netherlands and Belgium from 6 February. VAT included as published. Notebookcheck reports the same 99 EUR for Europe.

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

US, GB, SE, JP1Maker product pageankerjapan.com/products/a3959Read 6 October 20265Maker product pagesoundcore.com/products/soundcore-p30iRead 6 October 2026US store.6Maker product pageuk.soundcore.com/products/a3959-soundcore-p30iRead 6 October 2026UK store sells the A3959311 to A3959361 SKUs at 49.99 GBP.8Maker product pageankernordics.com/products/soundcore-p30iRead 6 October 2026Anker Nordics store lists the A3959311, A3959321, A3959331, A3959351 and A3959361 SKUs with prices in SEK.

ColoursiThe maker's own colour names

Metallic Gray, Splendid Blue1Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 20265Press article9to5google.comRead 10 October 2026

Black, White, Sky Blue, Pink, Green, Blue1Maker product pageankerjapan.com/products/a3959Read 6 October 2026Japanese colour names ブラック, ホワイト, ブルー, ピンク, グリーン, translated as Black, White, Blue, Pink, Green.5Maker product pagesoundcore.com/products/soundcore-p30iRead 6 October 20266Maker product pageuk.soundcore.com/products/a3959-soundcore-p30iRead 6 October 2026

Segment

Music2Maker product pageoneplus.com/us/oneplus-buds-3Read 10 October 2026

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-ear2Maker product pageoneplus.com/us/oneplus-buds-3Read 10 October 2026The earbuds use silicone ear tips in three sizes.

In-ear4Maker product pageankerjapan.com/blogs/faq/soundcore-p30iRead 6 October 2026FAQ: choose an ear tip size that gives a firm fit and seal (密閉感) in the ear. Silicone-tip style in-ear buds.

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

Stem2Maker product pageoneplus.com/us/oneplus-buds-3Read 10 October 2026Volume is controlled on the stems of the earbuds.

Stem5Maker product pagesoundcore.com/products/soundcore-p30iRead 6 October 2026Product photos show stem buds.

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

Not available

Either bud4Maker product pageankerjapan.com/blogs/faq/soundcore-p30iRead 6 October 2026FAQ: either the left or the right earbud can be used alone.

RGB lighting

Not available

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Drivers and sound

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

AOnePlus Buds 3

Type	Role	Diameter (mm)	Count per earbud
Dynamic	Woofer	10.4	1
Dynamic	Tweeter	6	1

Source1Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 202610.4 mm woofer plus 6 mm tweeter dual drivers per earbud. The overview page calls them dual dynamic drivers.

Bsoundcore P30i

Type	Diameter (mm)	Count per earbud
Dynamic	10	1

Source1Maker product pageankerjapan.com/products/a3959Read 6 October 2026Specifications: 10 mm dynamic driver.2Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3959Manual.pdfRead 6 October 2026Specifications table: driver unit 10 mm.9Review52audio.com/archives/219042.htmlRead 7 October 2026Complete front-cavity teardown shows the single 10 mm dynamic audio transducer, with separate microphone. No microphone counted as audio driver.

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

Dynamic2Maker product pageoneplus.com/us/oneplus-buds-3Read 10 October 2026

Dynamic1Maker product pageankerjapan.com/products/a3959Read 6 October 2026

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

10.4mm=CalculatedFrom Drivers per bud

10mm=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.

2=CalculatedFrom Drivers per bud

1=CalculatedFrom Drivers per bud

Diaphragm material

Woofer: dual outer layer of TPU material.2Maker product pageoneplus.com/us/oneplus-buds-3Read 10 October 2026Woofer outer layer is dual TPU. The tweeter material is not stated.

Not available

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

Min15 HzMax40 kHz1Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 202615 Hz to 40 kHz acoustic frequency response. Test method is not stated.

Min20 HzMax20 kHz2Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3959Manual.pdfRead 6 October 2026Specifications table: 20-20 kHz.

Impedance

Not available

16Ω2Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3959Manual.pdfRead 6 October 2026Specifications table: 16 ohms.

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.

96kHz2Maker product pageoneplus.com/us/oneplus-buds-3Read 10 October 2026LHDC 5.0 claim of 96 kHz and 24 bit at 1 Mbps. Needs a compatible source. Not supported on iOS.

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.

24bits2Maker product pageoneplus.com/us/oneplus-buds-3Read 10 October 2026

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

Yes2Maker product pageoneplus.com/us/oneplus-buds-3Read 10 October 2026

Not available

Onboard EQ

Yes3Reviewtomsguide.com/reviews/oneplus-buds-3Read 10 October 2026

Not available

Custom EQ bandsiNumber of independently adjustable custom equalizer frequency bands. Availability may require current firmware, an app or a compatible device.

63Reviewtomsguide.com/reviews/oneplus-buds-3Read 10 October 2026Sound Master EQ offers a customizable 6-band equalizer.

818Reviewhifireport.com/soundcore-p30i-by-anker-noise-cancelling-earbuds-reviewRead 7 October 2026App and Customization section explicitly states eight-band custom EQ for P30i. Hardware/app feature statement, not a measurement. App/firmware version unstated. Does not establish onboard EQ storage. 22 presets is a separate count.

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

Balanced, Serenade, Bass3Reviewtomsguide.com/reviews/oneplus-buds-3Read 10 October 2026Three presets: Balanced, Serenade and Bass, plus the BassWave setting.

soundcore Signature, Bass Booster, Bass Reducer, Treble Booster, Acoustic, Flat13Maker product pageservice.soundcore.com/article-description/How-to-Improve-the-Bass-Quality-of-Your-soundcore-P30i-R50i-NC-EarbudsRead 7 October 2026Exact Bass Quality article: Bass Booster and Bass Reducer. Other four named presets explicitly visible in Scarbir P30i app screenshot: soundcore Signature, Treble Booster, Acoustic, Flat. Total 22 options is not a complete named list. No unpictured names guessed.14Reviewscarbir.com/tws/soundcore-p30i-reviewRead 7 October 2026Exact P30i Sound Effects screenshot read at full size: Bass Reducer, Treble Booster, soundcore Signature, Acoustic, Flat. Custom is a control and More is navigation, not named presets. Maker Bass Booster also verified.

Volume limit

Not available

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Spatial audio

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

OnePlus 3D Audio2Maker product pageoneplus.com/us/oneplus-buds-3Read 10 October 2026

3D sound5Maker product pagesoundcore.com/products/soundcore-p30iRead 6 October 2026Maker comparison table: 3D sound ticked for P30i. No platform condition stated.

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

No2Maker product pageoneplus.com/us/oneplus-buds-3Read 10 October 2026Footnote 6: 3D audio does not support head tracking.

Not available

Noise cancelling

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Active noise cancelling

Yes1Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 2026

Yes1Maker product pageankerjapan.com/products/a3959Read 6 October 2026Feature text: active noise cancelling.

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

Hybrid2Maker product pageoneplus.com/us/oneplus-buds-3Read 10 October 2026The microphone graphic shows a feed-forward and a feed-back microphone in each earbud, plus a talk microphone. Both ANC microphone positions make this hybrid.

Hybrid9Review52audio.com/archives/219042.htmlRead 7 October 2026External MEMS used for voice calls and noise cancellation. Internal microphone explicitly feedback ANC. Classification from published outer noise-pickup and inner feedback roles, rather than adaptive control wording. Exact White A3959 inspection.

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.

42Maker product pageoneplus.com/us/oneplus-buds-3Read 10 October 2026Two ANC microphones per earbud, four across the pair. The talk microphone is not counted.

49Review52audio.com/archives/219042.htmlRead 7 October 2026Two microphones per bud: external call/noise cancellation plus internal feedback ANC. Both stated ANC roles counted across stereo pair, shared call/ANC capsule counted once. Physical total also four. Tested White A3959.

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

Yes2Maker product pageoneplus.com/us/oneplus-buds-3Read 10 October 2026Adaptive noise cancellation scans the ear canal shape. Smart Scene Noise Cancellation analyses ambient noise in the background.

Yes4Maker product pageankerjapan.com/blogs/faq/soundcore-p30iRead 6 October 2026FAQ: the automatic mode sets noise cancelling to suit the environment and the ear shape. A manual mode with levels also exists.5Maker product pagesoundcore.com/products/soundcore-p30iRead 6 October 2026Feature text: with adaptive technology the P30i detects external sound and automatically selects a level of noise cancelling.

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

32Maker product pageoneplus.com/us/oneplus-buds-3Read 10 October 2026Three intensity levels: Mild, Moderate and Max. Tom's Guide also lists a Smart mode.

510Maker product pageankerjapan.com/blogs/faq/soundcore-p30iRead 7 October 2026Manual ANC mode and level 5 setting in FAQ. Scarbir exact app test explicitly describes manual levels 1 to 5. Five strengths exclude Off, Transparency and Adaptive modes.14Reviewscarbir.com/tws/soundcore-p30i-reviewRead 7 October 2026Review explicitly names Manual ANC levels 1 to 5. Firmware version not stated.

ANC attenuation (claimed)iManufacturer maximum claimed noise attenuation. Frequency and measurement conditions belong in the source note. This is not reviewer-measured overall attenuation.

49dB1Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 2026Up to 49 dB Smart Adaptive Noise Cancellation. Overview page adds a 4000 Hz cancellation range and TUV Rheinland certification.

42dB5Maker product pagesoundcore.com/products/soundcore-p30iRead 6 October 2026Feature text: reduce noise by up to 42 dB. No frequency or test condition given.

Transparency mode

Yes1Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 2026

Yes2Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3959Manual.pdfRead 6 October 2026Controls table: hold 2 seconds to switch between noise cancelling, transparency (外音取り込み) and normal.5Maker product pagesoundcore.com/products/soundcore-p30iRead 6 October 2026

Adjustable transparency

Not available

Not available

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

Not available

Not available

Conversation detection

Not available

Not available

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

Yes2Maker product pageoneplus.com/us/oneplus-buds-3Read 10 October 2026AI Clear Call with three built-in mics and an anti-wind noise design.

Yes4Maker product pageankerjapan.com/blogs/faq/soundcore-p30iRead 6 October 2026FAQ: the Wind Noise Reduction (風切り音の低減) setting in the Soundcore app detects wind noise and reduces it automatically. Selectable processing.

Measured

4 of 23 differ

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

Not available

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.

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

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Consistency between fittings (measured)iMeasured by a reviewer, not claimed by the maker

Not available

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Harmonic distortion (measured)iMeasured by a reviewer, not claimed by the maker

Not available

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Sound leakage (measured)iMeasured by a reviewer, not claimed by the maker

Not available

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Noise isolation (measured)iMeasured by a reviewer, not claimed by the maker

Not available

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Noise isolation, best (measured)iMeasured by a reviewer, not claimed by the maker

Not available

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Passive isolation (measured)iMeasured by a reviewer, not claimed by the maker

Not available

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Call quality notes (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Speech was audible with nearby chatter or a radio. Wind made the voice thinner.16Measurementscarbir.com/tws/soundcore-p30i-reviewRead 7 October 2026Own subjective call tests: speech with chatter/radio indoors and wind outdoors. The exact review describes voice thinning in wind. Author method page says calls tested quiet indoors, simulated/background voices indoors and walking against wind outdoors. Exact host, codec, volume and firmware unstated, no numeric noise-handling inference. Source: https://www.scarbir.com/about. Battery observations are extrapolated and not stored as measured runtime.

Mic low-frequency extension (measured)iMeasured by a reviewer, not claimed by the maker

Not available

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Mic high-frequency extension (measured)iMeasured by a reviewer, not claimed by the maker

Not available

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Mic speech-to-noise ratio (measured)iMeasured by a reviewer, not claimed by the maker

Not available

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Latency (measured)iMeasured by a reviewer, not claimed by the maker

Not available

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Bluetooth latency, worst (measured)iMeasured by a reviewer, not claimed by the maker

Not available

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2.4 GHz latency, worst (measured)iMeasured by a reviewer, not claimed by the maker

Not available

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Latency in game mode (measured)iThe best case the buds can reach. Measured by a reviewer

Not available

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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.

AOnePlus Buds 3

ANC	Hours (h)
Yes	7

Source4Reviewandroidcentral.com/accessories/audio/oneplus-buds-3-reviewRead 10 October 2026Reviewer reports about seven hours with ANC on, no hi-res playback and default volume. It is an approximate figure from daily use. Firmware and codec are not stated.

Bsoundcore P30i

Not available

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

7h=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

4.6g(0.2 oz)11Measurement52audio.com/archives/219042.htmlRead 7 October 2026Own scale measurement: one earbud approximately 4.6 g. 52Audio teardown/unboxing measurement of White P30i A3959. Tip inclusion/size and scale model not stated. Approximate single-bud result. Combined 54.8 g is not empty-case mass. Maker 4.3 g preserved.

Microphones and calls

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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 pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 20263 mics per side. The overview page names a feed-forward, a feed-back and a talk microphone, used for AI Clear Call.

45Maker product pagesoundcore.com/products/soundcore-p30iRead 6 October 2026Maker comparison table, Calls row: 4 Mics with AI.

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 pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 2026

49Review52audio.com/archives/219042.htmlRead 7 October 2026Teardown summary: two MEMS microphones in each earbud. Two per bud across pair. External R41F1CQT and internal R41F1PQT are physical capsules. Maker 4 Mics call row corroborates total. No sensor counted as microphone.

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

AI2Maker product pageoneplus.com/us/oneplus-buds-3Read 10 October 2026AI Clear Call algorithm keeps calls free of wind and background noise.

AI5Maker product pagesoundcore.com/products/soundcore-p30iRead 6 October 2026Maker comparison table, Calls row: 4 Mics with AI.

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

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Connectivity

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Chip

Not available

JieLi JL7016G69Review52audio.com/archives/219042.htmlRead 7 October 2026Earbud mainboard: JL7016G6 Bluetooth audio SoC. Inspected White P30i A3959. Case IP5521 power-management chip is not audio chipset.

Connections

Bluetooth1Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 2026

Bluetooth1Maker product pageankerjapan.com/products/a3959Read 6 October 2026Communication: Bluetooth 5.4. No wired or dongle audio connection listed.

Bluetooth

5.31Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 2026

5.41Maker product pageankerjapan.com/products/a3959Read 6 October 20262Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3959Manual.pdfRead 6 October 20265Maker product pagesoundcore.com/products/soundcore-p30iRead 6 October 2026

Bluetooth codecs

LHDC, AAC, SBC1Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 2026LHDC, AAC and SBC. The overview page names LHDC 5.0.3Reviewtomsguide.com/reviews/oneplus-buds-3Read 10 October 2026

SBC, AAC1Maker product pageankerjapan.com/products/a3959Read 6 October 2026Supported codecs: SBC / AAC.

Bluetooth profiles

HFP, A2DP, AVRCP1Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 2026

Not available

LE Audio

Not available

Not available

Auracast

Not available

Not available

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

Yes1Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 2026The page lists Dual Connection. The overview page says two devices can be connected simultaneously.2Maker product pageoneplus.com/us/oneplus-buds-3Read 10 October 2026

Yes1Maker product pageankerjapan.com/products/a3959Read 6 October 2026Feature text: multipoint connection to two devices at the same time.5Maker product pagesoundcore.com/products/soundcore-p30iRead 6 October 2026

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

21Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 2026

22Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3959Manual.pdfRead 6 October 2026Multipoint section: connect to two devices at the same time through the Soundcore app settings.

Multipoint with LDACiMany buds turn multipoint off on LDAC

Not available

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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 Pair1Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 2026

Not available

Audio sharingiShare one stream with a second pair

Not available

Not available

Wireless range (claimed)

10m1Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 202610 m. Footnote: requires Bluetooth-compatible devices with a maximum transmission range of 10 meters. Interference may break the connection.

10m2Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3959Manual.pdfRead 6 October 2026Specifications table: Bluetooth operating range 10 m.

Wireless receiveri2.4 GHz dongle

Not available

Not available

Receiver connector

Not available

Not available

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

Not available

Not available

Latency

3 of 3 differ

Low latency mode

Yes1Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 2026

Not available

Claimed latency

AOnePlus Buds 3

Connection	Mode	Latency (ms)
Bluetooth	Select OnePlus phones with Pro Gaming mode on	94

Source1Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 2026Audio latency 94 ms. Overview footnote: as low as 94 ms with select OnePlus phones and Pro Gaming mode enabled.

Bsoundcore P30i

Not available

Lowest claimed latency

94ms=CalculatedFrom Claimed latency

Not available

Compatibility

3 of 4 differ

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

Android, iOS2Maker product pageoneplus.com/us/oneplus-buds-3Read 10 October 2026HeyMelody is available on Google Play and the iOS App Store. Other Bluetooth devices are supported. Hi-Res is not supported on iOS.

Windows, macOS, Android, iOS10Maker product pageankerjapan.com/blogs/faq/soundcore-p30iRead 7 October 2026Exact FAQ separate Windows/Mac, Android and iPhone connection sections. Documented basic Bluetooth audio routes. App platforms remain iOS/Android only.

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.

AOnePlus Buds 3

Platform	Connection
Android	Bluetooth
iOS	Bluetooth

Source2Maker product pageoneplus.com/us/oneplus-buds-3Read 10 October 2026

Bsoundcore P30i

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

Source10Maker product pageankerjapan.com/blogs/faq/soundcore-p30iRead 7 October 2026Windows: P30i hands-free microphone/speaker. Mac: input/output P30i. Android/iPhone Bluetooth pairing/audio instructions. Windows conferencing apps Zoom/Teams use hands-free input/output, music uses stereo. Mac explicitly selects P30i input/output. Phone platform-specific microphone flags not asserted from generic call compatibility.

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

AOnePlus Buds 3

Feature	Needs
Hi-Res audio with LHDC	Needs a source device with LHDC 4.0 or later. Set in Earbuds Function on OnePlus phones with Android 12 or later. Other Android 7.0 or later devices use HeyMelody. Not supported on iOS.
OnePlus Audio ID 2.0	OnePlus phones with Android 11 or later set it in Earbuds Function. Other Android 7.0 or later and iOS devices use HeyMelody.
OnePlus 3D Audio	Does not support head tracking. OnePlus phones with Android 11 or later set it in Earbuds Function. Other Android 7.0 or later and iOS devices use HeyMelody.
OnePlus Fast Pair	OnePlus 6 series and later phones running Android 11 or later.
94 ms low latency	Select OnePlus phone models with Pro Gaming mode enabled.

Source2Maker product pageoneplus.com/us/oneplus-buds-3Read 10 October 2026

Bsoundcore P30i

Feature	Needs
Multipoint	Enable Dual Connections in the soundcore app
Earbud volume controls	Assign volume adjustment in the soundcore app Controls menu
Voice assistant controls	Assign the action in the soundcore app and use a compatible source-device assistant. Single tap cannot invoke the assistant
Manual ANC levels	Select Manual noise cancellation in the soundcore app

Source10Maker product pageankerjapan.com/blogs/faq/soundcore-p30iRead 7 October 2026FAQ multipoint, manual ANC, volume and voice-assistant control setup sections. Requirements apply to existing maker features. No unknown firmware minimum invented.

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.

58mAh1Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 2026

60mAh9Review52audio.com/archives/219042.htmlRead 7 October 2026Earbud cell 1154H label: rated 60 mAh, 0.231 Wh, nominal 3.85 V. Exact White P30i A3959 teardown, 2024-11-15. Cell rating, not measured discharge capacity. No inferred voltage conversion.

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.

AOnePlus Buds 3

Mode	Codec	Includes case recharges	Hours (h)
ANC off	AAC	No	10
ANC off	AAC	Yes	44
ANC on	AAC	No	6.5
ANC on	AAC	Yes	28
ANC off	LHDC	No	7
ANC off	LHDC	Yes	30
ANC on	LHDC	No	5.5
ANC on	LHDC	Yes	24
Call	Not available	No	4

Source1Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 2026All rows at 50 percent volume. ANC on rows are listed as ANC on or Transparency mode. AAC: ANC off 10 h earbuds and 44 h with case, ANC on 6.5 h and 28 h. LHDC: ANC off 7 h and 30 h, ANC on 5.5 h and 24 h. Talk time with ANC on or transparency in HFP: up to 4 h, earbuds only.

Bsoundcore P30i

Mode	Includes case recharges	Hours (h)
ANC off	No	10
ANC off	Yes	45
ANC on	No	7
ANC on	Yes	30
Transparency	No	6.5
Transparency	Yes	28.5
Call	No	4.5

Source1Maker product pageankerjapan.com/products/a3959Read 6 October 2026Specifications: normal mode up to 10 h earbuds only and 45 h with case. ANC mode up to 7 h and 30 h.2Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3959Manual.pdfRead 6 October 2026Specifications table: about 10 h / 45 h with ANC off and about 7 h / 30 h with ANC on.4Maker product pageankerjapan.com/blogs/faq/soundcore-p30iRead 6 October 2026FAQ on playback per charge: normal 10 h (45 h with case), ANC 7 h (30 h), transparency 6.5 h (28.5 h), calls 4.5 h with ANC off and 4.2 h with ANC on. Default settings, 50 % volume. The call row stores the ANC-off figure.5Maker product pagesoundcore.com/products/soundcore-p30iRead 6 October 2026Feature text and comparison table: 10 h single charge, 45 h with case.

Longest claimed use per chargeiHighest earbuds-only runtime among all stored modes. This can be ANC off, Hearing Aid, heart-rate or call use. Read the battery table and source conditions.

10h=CalculatedFrom Claimed battery life

10h=CalculatedFrom Claimed battery life

Playback per charge with ANC (claimed)iHighest claimed earbuds-only playback with ANC enabled. Codec and spatial-audio conditions belong in the source note.

6.5h=CalculatedFrom Claimed battery life

7h=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.

10h=CalculatedFrom Claimed battery life

10h=CalculatedFrom Claimed battery life

Total with case (claimed)iHighest claimed runtime including the initial earbud charge and all case recharges. It is not the case recharge runtime alone.

44h=CalculatedFrom Claimed battery life

45h=CalculatedFrom Claimed battery life

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

28h=CalculatedFrom Claimed battery life

30h=CalculatedFrom Claimed battery life

Talk time (claimed)

4h=CalculatedFrom Claimed battery life

4.5h=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.

Not available

60min1Maker product pageankerjapan.com/products/a3959Read 6 October 2026Specifications: about 1 hour for the earbuds.2Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3959Manual.pdfRead 6 October 2026Specifications table: up to 1 hour for the earbuds.

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

Not available

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

10min1Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 2026

10min2Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3959Manual.pdfRead 6 October 2026Charging section: a 10-minute charge gives 2 hours of playback. ANC state is not stated.5Maker product pagesoundcore.com/products/soundcore-p30iRead 6 October 2026Comparison table: 10M = 2H.

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 pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 202610 minutes of charging gives 2 hours of earbuds playback, with ANC off, 50 percent volume and AAC. The 7 hour figure includes the charging case and is not stored.2Maker product pageoneplus.com/us/oneplus-buds-3Read 10 October 2026

2h2Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3959Manual.pdfRead 6 October 2026Charging section: a 10-minute charge gives 2 hours of playback. ANC state is not stated.5Maker product pagesoundcore.com/products/soundcore-p30iRead 6 October 2026

Charging case

2 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.

520mAh1Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 2026

700mAh2Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3959Manual.pdfRead 6 October 2026Maker specifications 700 mAh/2.66 Wh row lacks a component label. 52Audio exact P30i White A3959 charging-case disassembly independently identifies the 13450HV cell as 700 mAh/2.66 Wh/3.8 V. No assumed cell voltage or size-only inference remains.9Review52audio.com/archives/219042.htmlRead 7 October 2026Charging-case teardown battery 13450HV label: rated 700 mAh, 2.66 Wh, nominal 3.8 V. This physically identifies component and rating. Maker ambiguous 700 mAh row is preserved with exact component corroboration.

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

Not available

Not available

Case charging port

USB-C1Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 2026

USB-C1Maker product pageankerjapan.com/products/a3959Read 6 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

150min1Maker product pageankerjapan.com/products/a3959Read 6 October 2026Specifications: about 2.5 hours for the charging case.2Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3959Manual.pdfRead 6 October 2026Specifications table: up to 2.5 hours for the charging case.

Wireless charging

No3Reviewtomsguide.com/reviews/oneplus-buds-3Read 10 October 2026The charging case does not support Qi wireless charging.4Reviewandroidcentral.com/accessories/audio/oneplus-buds-3-reviewRead 10 October 2026The reviewer states there is no wireless charging.

No5Maker product pagesoundcore.com/products/soundcore-p30iRead 6 October 2026Maker comparison table: Wireless Charging crossed for P30i, ticked for P40i.

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

Not available

Not available

Wireless charging poweriHighest wireless charging input the maker states for the case. The output of a charging pad does not count.

Not available

Not available

Speaker in caseiAn audio speaker physically in the charging case, for locating or status sounds. A microphone in the case is separate.

Not available

Not available

Screen on case

Not available

Not available

Case works as audio transmitteriCase relays external source audio through USB or an analog audio input. A case microphone for recording or calls does not qualify.

Not available

Not available

Controls

4 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.

Touch, Swipe1Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 20262Maker product pageoneplus.com/us/oneplus-buds-3Read 10 October 2026

Touch2Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3959Manual.pdfRead 6 October 2026Pairing section: hold the touch area of both earbuds for 3 seconds.5Maker product pagesoundcore.com/products/soundcore-p30iRead 6 October 2026Maker comparison table: Touch Control.

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

Swipe1Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 20262Maker product pageoneplus.com/us/oneplus-buds-3Read 10 October 2026Slide a finger up or down on the stems to change volume.

Touch12Maker product pageservice.soundcore.com/article-description/soundcore-P30i-R50i-NC-Earbuds-FAQRead 7 October 2026FAQ 6: Controls customize volume adjustment via earbuds. Exact P30i/R50i NC touch interface. Requires soundcore app to assign. Scarbir demonstrates single-tap assignment.

Gestures

Tap twice: next song, answer or hang up a call, Tap three times: previous song, Tap and hold 3 seconds: reject call, Press and hold: switch noise cancellation or transparency mode, Slide finger up or down: volume1Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 2026Specification list of touch control and touch volume control. A single tap does nothing by default, per Android Central.

Double tap, Press and hold for 2 seconds2Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3959Manual.pdfRead 6 October 2026Controls table: double tap (play/pause, next track, answer call) and press and hold for 2 seconds (mode switch, reject or end call).

Remappable controls

Yes3Reviewtomsguide.com/reviews/oneplus-buds-3Read 10 October 2026

Yes2Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3959Manual.pdfRead 6 October 2026Controls section: controls can be customised in the Soundcore app.

Voice assistant

Google Assistant, Siri3Reviewtomsguide.com/reviews/oneplus-buds-3Read 10 October 2026

Siri10Maker product pageankerjapan.com/blogs/faq/soundcore-p30iRead 7 October 2026FAQ: assign Voice Assistant in Controls, plus Siri-volume troubleshooting. Native source-device Siri, not an onboard assistant or independent wake-word engine. Assistant action cannot be assigned to single tap. Other assistants unnamed and omitted.

Sensors and health

None of 9 known

In-ear detection

Not available

Not available

Sensors

Not available

Not available

Heart rate sensor

Not available

Not available

Skin temperature sensingiA documented skin temperature sensor. This is separate from the operating temperature range or a heart-rate sensor.

Not available

Not available

Hearing aid featureiAmplification for mild to moderate hearing loss

Not available

Not available

Medical clearances

Not available

Not available

Hearing testiA documented hearing assessment feature, including consumer sound-personalization tests. Medical diagnostic clearance must be stated separately.

Not available

Not available

Hearing protectioniLimits sudden loud sounds

Not available

Not available

Health features

Not available

Not available

Fit and durability

2 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.

S, M, L1Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 2026

S, M, L2Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3959Manual.pdfRead 6 October 2026Wearing section: S, M and L tips shown. M tips are fitted.

Ear tip materials

Silicone1Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 2026

Silicone9Review52audio.com/archives/219042.htmlRead 7 October 2026Teardown conclusion: three pairs of soft silicone ear tips. Factory supplied tips, not optional foam replacements. Existing sizes S/M/L preserved.

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

Not available

Not available

Ear tip fit test

Yes3Reviewtomsguide.com/reviews/oneplus-buds-3Read 10 October 2026Earbud Fit Test is listed among the app features.

Yes2Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3959Manual.pdfRead 6 October 2026Wearing section: fit test in the Soundcore app.

Dust and water rating, buds

IP551Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 2026IP55 for the earbuds only.

IP541Maker product pageankerjapan.com/products/a3959Read 6 October 2026Specifications: IP54, earbuds only.5Maker product pagesoundcore.com/products/soundcore-p30iRead 6 October 2026Maker comparison table: Waterproof IP54.

Dust and water rating, case

IPX43Reviewtomsguide.com/reviews/oneplus-buds-3Read 10 October 2026Durability listed as IP55 for the earbuds and IPX4 for the charging case. The maker page states IP55 for the earbuds only.

Not available

Water resistance depth

Not available

Not available

Software

2 of 6 differ

Companion app

HeyMelody and OnePlus Wireless Earphones1Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 2026Support by Wireless Earphones and HeyMelody app. Overview page names HeyMelody and Earbuds Function.

soundcore2Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3959Manual.pdfRead 6 October 2026App section: Soundcore app for EQ, find earbuds, noise cancelling, multipoint and firmware updates.

App platforms

Android, iOS2Maker product pageoneplus.com/us/oneplus-buds-3Read 10 October 2026

iOS, Android2Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3959Manual.pdfRead 6 October 2026App section shows the Google Play and App Store badges.

User firmware updates

Yes1Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 2026

Yes2Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3959Manual.pdfRead 6 October 2026Firmware update section: the app notifies and installs new firmware.

Finding network

Not available

Not available

Precision findingiUWB in the case

Not available

Not available

Live translation

Not available

Not available

Dimensions and weight

2 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.

4.8g(0.2 oz)1Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 2026Earbuds 4.8 g. Overview footnote: based on a sample mean of 4.84 g.

4.3g(0.2 oz)1Maker product pageankerjapan.com/products/a3959Read 6 October 2026Specifications: about 4.3 g per earbud. The 52.8 g figure includes the earbuds and is not the empty case weight.

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.

40.8g(1.4 oz)1Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 2026Charging case 40.8 g.

Not available

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

Not available

Not available

Certifications

1 of 3 differ

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

Not available

Not available

Communication certifications

Not available

Not available

FCC IDs

Not available

2AOKB-A3959L, 2AOKB-A3959R3Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3959QSG.pdfRead 6 October 2026Back page: left earbud A3959L FCC ID 2AOKB-A3959L, right earbud A3959R FCC ID 2AOKB-A3959R. No case FCC ID printed.

Other certifications

TÜV Rheinland certification for noise cancellation2Maker product pageoneplus.com/us/oneplus-buds-3Read 10 October 2026

EU RED 2014/53/EU, EU RoHS 2011/65/EU and 2015/86315Maker spec sheet (PDF)cdn.shopify.com/s/files/1/0917/4807/3750/files/A3959_soundcore_P30i_R50i_EU_Declaration.pdfRead 7 October 2026Maker EU/UK Declaration V3.0, 2025-07-15: exact P30i/R50i NC A3959, Directives 2014/53/EU and 2011/65/EU with 2015/863 amendment. Manufacturer conformity declaration, not independent certification. EN 303 417 listing does not override direct maker no-wireless-charge comparison.

In the box

2 of 2 differ

In the box

OnePlus Buds 3 earbuds (one pair), OnePlus Buds 3 charging case, User guide, Silicone ear tips (S, M, L), Safety and Warranty card, USB Type-C charging cable1Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 2026Earbuds, charging case, user guide, 3 silicone ear tips (S, M, L), safety and warranty card, USB Type-C cable.

Earbuds, Charging case, Three sizes of ear tips, USB-C and USB-A cable, Quick start guide, Safety manual1Maker product pageankerjapan.com/products/a3959Read 6 October 2026Package contents, translated from Japanese: Soundcore P30i, charging case, ear tips (3 sizes), USB-C and USB-A cable, quick start guide and safety manual.

Cables included

AOnePlus Buds 3

Type	Count
USB Type-C charging cable	1

Source1Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 2026

Bsoundcore P30i

Type	Count
USB-A to USB-C	1

Source1Maker product pageankerjapan.com/products/a3959Read 6 October 2026Package contents: one USB-C and USB-A cable.

Links

Not compared

Product page

www.oneplus.com/us/oneplus-buds-32Maker product pageoneplus.com/us/oneplus-buds-3Read 10 October 2026

www.soundcore.com/products/soundcore-p30i5Maker product pagesoundcore.com/products/soundcore-p30iRead 6 October 2026

Spec sheet

www.oneplus.com/us/oneplus-buds-3/specs1Maker product pageoneplus.com/us/oneplus-buds-3/specsRead 10 October 2026

Not available

Manual

Not available

lp.ankerjapan.com/hubfs/aoos/manual/A3959Manual.pdf2Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3959Manual.pdfRead 6 October 2026Japanese user manual. The pairing step names soundcore P30i.

EPREL registration numberiId in the EU energy label database. Each size or model of a series has its own id, so it is per variant.

Not available

Not available

Warranty

1 of 1 differ

Manufacturer warranty (source market)iThe maker's warranty period for the exact SKU or configuration and market named in the source note. It applies only to that stated market, not every regional variant. Statutory consumer rights are excluded. The base term is stored. An extension that needs registration goes in the source note.

Not available

1.5years3Owner's manuallp.ankerjapan.com/hubfs/aoos/manual/A3959QSG.pdfRead 6 October 2026Japan: 18-month warranty, extended to 24 months for Anker Japan members. Market-specific.

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