Earbuds / Compare

Google Pixel Buds A-Series vs TOZO A1

A

Product A: Google

Pixel Buds A-Series

65 of 166 known

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B

Product B: TOZO

A1

51 of 166 known

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All 166 fields

Every value links to where we found it.

Only differences

AGoogle Pixel Buds A-Series

BTOZO A1

General

8 of 8 differ

Series

Pixel Buds10Press releaseblog.google/products-and-platforms/products/pixel-buds/introducing-a-seriesRead 11 October 2026Google launch post for the Pixel Buds A-Series, the affordable model of the Pixel Buds line.

A Series1Maker product pagetozostore.com/products/a1Read 15 October 2026The store tags the product as A Series.

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

GA02213-US6Measurementsoundguys.com/google-pixel-buds-a-series-review-54174Read 10 October 2026Review spec table lists model number GA02213-US, a US model. Product release date June 17, 2021 and original price $99 USD agree with the Verge launch report.

A1 Mini1Maker product pagetozostore.com/products/a1Read 15 October 2026Tech specs row Model: A1 Mini. The pairing name is TOZO-A1. No regulatory model code is published.

GTIN / EAN

Not available

6971681319900, 6971681319887, 6971681319870, 6971681319894, 6971681319856, 69716813198638Maker product pagetozostore.com/products/a1.jsRead 15 October 2026Store barcode field for the colours Black 6971681319900, Blue 6971681319887, Green 6971681319870, Light Khaki 6971681319894, White 6971681319856 and Rose Gold 6971681319863. The Orange, Purple and Light Purple options carry internal codes that are not valid barcodes, so they are left out. ShopSavvy lists a different barcode, 6971681317265, for a green A1.

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

3 June 20212Press articletheverge.com/2021/6/3/22466088/google-pixel-buds-a-series-specs-priceRead 10 October 2026The Verge, June 3, 2021: officially announced today.

Not available

Status

Not available

Available8Maker product pagetozostore.com/products/a1.jsRead 15 October 2026The store lists the product as available on 2026-10-15.

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

Not available

Not available

SuccessoriThe model that directly replaced this one, in the same line, tier and size. A revision such as a Slim or OLED model does not count when a next generation exists.

Google Pixel Buds 2a15Reviewnotebookcheck.net/Pixel-Buds-2a-arrive-with-Pixel-Buds-Pro-2-features-at-a-lower-price.1092514.0.htmlRead 23 October 2026Notebookcheck says Google announced the Pixel Buds 2a as the successors to the Pixel Buds A-series released in 2021.

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.

$992Press articletheverge.com/2021/6/3/22466088/google-pixel-buds-a-series-specs-priceRead 10 October 2026Priced at $99 in the US.

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.

€993Press article9to5google.com/2021/08/18/pixel-buds-a-series-internationalRead 10 October 20269to5Google: 99 EUR in France, Germany, Ireland, Italy and Spain from August 25, 2021. Price as published for retail, tax treatment not stated.

Not available

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

US, CA, DE2Press articletheverge.com/2021/6/3/22466088/google-pixel-buds-a-series-specs-priceRead 10 October 2026US and Canada at launch. Germany from the August 2021 rollout. Documented subset.

Not available

ColoursiThe maker's own colour names

Clearly White, Dark Olive, Charcoal, Sea1Maker product pagesupport.google.com/googlepixelbuds/answer/7544332Read 10 October 2026Google Pixel Buds A-Series Specifications: Clearly White, Dark Olive, Charcoal, Sea.

Black, Orange, Blue, Green, Light Khaki, White, Rose Gold, Purple, Light Purple8Maker product pagetozostore.com/products/a1.jsRead 15 October 2026Store option names, verbatim. Blue shows as unavailable on 2026-10-15. The tech specs row Color lists a different set of names, so the store option names are used.

Segment

Music10Press releaseblog.google/products-and-platforms/products/pixel-buds/introducing-a-seriesRead 11 October 2026Launch post positions the model for rich sound with hands-free help from Google Assistant, an everyday listening product.

Not available

Design

0 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-ear5Reviewandroidcentral.com/google-pixel-buds-series-reviewRead 10 October 2026Review: sticking them in your ear canal produces a seal, with a vent on the underside that releases pressure. Stored as in-ear.

In-ear1Maker product pagetozostore.com/products/a1Read 15 October 2026Tech specs row Type: In-ear True Wireless.

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

Stemless9Measurementrtings.com/headphones/tools/compare/google-pixel-buds-a-series-truly-wireless-vs-sony-wf-c500-truly-wireless/25832/28723Read 10 October 2026Public RTINGS Style text: round, minimalist look.

Stemless1Maker product pagetozostore.com/products/a1Read 15 October 2026The earbuds are a compact body with no stalk, as shown in the product photos.

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

Either bud4Reviewtheverge.com/22465651/google-pixel-buds-a-series-earbuds-review-features-priceRead 11 October 2026Review quoting Google: each earbud connects individually to the source device.13Maker product pagesupport.google.com/googlepixelbuds/answer/7560934Read 11 October 2026Controls page: on the Pixel Buds A-Series all gestures can be performed with either earbud. The Verge adds that each earbud connects individually to the source device.

Either bud3Owner's manuals3-us.tozostore.com/tozo/pdfRenderer/web/index.htmlRead 21 October 2026Section 5.0 Voice Assistant: when using a single or both earbuds, triple-tap the L/R earbud. The quick guide reset step also covers the case where only one earbud works. Either earbud is read as usable alone.

RGB lighting

Not available

Not available

Drivers and sound

5 of 17 differ

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

AGoogle Pixel Buds A-Series

Type	Diameter (mm)	Count per earbud
Dynamic	12	1

Source1Maker product pagesupport.google.com/googlepixelbuds/answer/7544332Read 10 October 2026Audio: custom-designed 12 mm dynamic speaker driver. The page lists one driver for the earbud.

BTOZO A1

Type	Diameter (mm)	Count per earbud
Dynamic	6	1

Source1Maker product pagetozostore.com/products/a1Read 15 October 2026Tech specs row Driver: 6 mm dynamic driver. NerdTechy says there is a 6 mm speaker inside each earbud, so one per earbud. No driver role is named.

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

Dynamic1Maker product pagesupport.google.com/googlepixelbuds/answer/7544332Read 10 October 2026

Dynamic1Maker product pagetozostore.com/products/a1Read 15 October 2026Tech specs row Driver: 6 mm dynamic driver.

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

12mm=CalculatedFrom Drivers per bud

6mm=CalculatedFrom Drivers per bud

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

1=CalculatedFrom Drivers per bud

1=CalculatedFrom Drivers per bud

Diaphragm material

Not available

High-elastic polymer1Maker product pagetozostore.com/products/a1Read 15 October 2026Feature text Bass Enhancement: the diaphragm utilizes a high-elastic polymer. Stored as published.

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

Not available

Min20 HzMax20 kHz1Maker product pagetozostore.com/products/a1Read 15 October 2026Tech specs row Frequency response range: 20 Hz - 20 kHz. Maker figure with no stated conditions.

Impedance

Not available

16Ω4Retailer pageamazon.com/dp/B09N3RYJ66Read 21 October 2026Item details Audio table: Impedance 16 ohm. This matches the label in the maker photo.9Maker product pagecdn.shopify.com/s/files/1/0737/0578/3585/files/a1mini-black-main01.webpRead 15 October 2026Main product photo on the maker store: the label inside the case lid reads Impedance 16 ohm, water resistance IPX5, battery 40 mAh, 3.7 V, 0.148 Wh. The label is read from a marketing photo and no spec table repeats the impedance.

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

Not available

Not available

Sensitivity reference

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

Personalised soundiA profile from a hearing test or ear scan

Not available

Not available

Onboard EQ

Not available

Not available

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

Not available

Not available

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

None of 2 known

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

Not available

Not available

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

Not available

Not available

Noise cancelling

1 of 11 differ

Active noise cancelling

No1Maker product pagesupport.google.com/googlepixelbuds/answer/7544332Read 10 October 2026Audio lists passive noise reduction and a spatial vent. No active noise cancelling is listed.

No4Retailer pageamazon.com/dp/B09N3RYJ66Read 21 October 2026Item details Noise Control: Sound Isolation. The Best Buy listing says Noise Cancelling (Active): No. The earbuds use passive isolation only.5Retailer pagebestbuy.com/product/tozo-a1-wireless-earbuds-bluetooth-5-3-lightweight-ipx5-2-mic-ai-calls-premium-sound-bass-32-eqs-charging-case-black/CZT87XXGG7Read 21 October 2026Specifications: Noise Cancelling (Active): No. Listing by a marketplace seller, model A1.

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

Not available

Not available

ANC microphones in both earbudsiPhysical microphones used by ANC across the pair. A shared call and ANC microphone counts once. Case microphones and vibration sensors are excluded.

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

Transparency mode

No7Reviewifixit.com/Device/Google_Pixel_Buds_A-SeriesRead 11 October 2026iFixit background: the A-Series removes wireless charging, transparency mode and ANC with Silent Seal compared with the Pixel Buds Pro.

Not available

Adjustable transparency

Not available

Not available

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

Not available

Not available

Conversation detection

Not available

Not available

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

Not available

Not available

Measured

4 of 23 differ

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

RTINGS describes a somewhat neutral sound profile with underemphasised bass across the whole range. The Bass Boost EQ adds punch. The mid-treble is slightly underemphasised.9Measurementrtings.com/headphones/tools/compare/google-pixel-buds-a-series-truly-wireless-vs-sony-wf-c500-truly-wireless/25832/28723Read 10 October 2026Public RTINGS Sound Profile text for the A-Series. Numeric bass and treble amounts are locked, so none are stored.

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

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

RTINGS: recording quality is satisfactory, voice sounds somewhat natural but thin. Noise handling is mediocre on a busy street.9Measurementrtings.com/headphones/tools/compare/google-pixel-buds-a-series-truly-wireless-vs-sony-wf-c500-truly-wireless/25832/28723Read 10 October 2026Public RTINGS Recording Quality and Noise Handling text.

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

Battery life (measured)iReviewer-tested operation from one full charge of the earbuds. Excludes case recharges. ANC, codec, connection, volume and tested edition belong in the row or source note.

AGoogle Pixel Buds A-Series

Hours (h)
4.73

Source6Measurementsoundguys.com/google-pixel-buds-a-series-review-54174Read 10 October 20264 hours 44 minutes of constant music playback peaking at 75 dB(SPL) in the SoundGuys standardized test. The review tested firmware 233 or later for its sound section. ANC does not exist on this product.

BTOZO A1

Not available

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

4.73h=CalculatedFrom Battery life (measured)

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

Microphones and calls

3 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.

46Measurementsoundguys.com/google-pixel-buds-a-series-review-54174Read 10 October 2026Review: each earbud has two mics, four across the pair. Google lists dual beamforming microphones without a per-earbud count.

24Retailer pageamazon.com/dp/B09N3RYJ66Read 21 October 2026Title and bullets say 2 Mics for AI Calls and the Audio table says 2 Mics ENC Clear Call. The manual labels one calling mic per earbud, so 2 is read as one per earbud.

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.

46Measurementsoundguys.com/google-pixel-buds-a-series-review-54174Read 10 October 2026Two microphones per earbud from the review.

24Retailer pageamazon.com/dp/B09N3RYJ66Read 21 October 2026No ANC, so the call microphones are the only microphones. Same evidence as the call microphone count.

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

DSP14Reviewm.gsmarena.com/google_pixel_buds_aseries_review-news-49871.phpRead 11 October 2026GSMArena lists in-call noise reduction. Google lists dual beamforming microphones and no AI claim, so DSP is stored.

AI4Retailer pageamazon.com/dp/B09N3RYJ66Read 21 October 2026Bullet: AI-Enhanced ENC for Clear Calls. This is the maker brand store wording. The maker site does not describe the microphones and a 2021 review found no advanced call noise reduction on the first release.

Call audio bandwidthiHighest supported call-audio bandwidth. Compatible phone, operating system, call app or network requirements belong in the source note.

Not available

Not available

Mic mute controliAn earbud control that mutes the microphone during calls. Includes touch or pressure gestures and physical buttons. Phone/app-only controls do not qualify.

Not available

Not available

SidetoneiHear your own voice in calls

Not available

Not available

Connectivity

6 of 18 differ

Chip

Not available

Not available

Connections

Bluetooth1Maker product pagesupport.google.com/googlepixelbuds/answer/7544332Read 10 October 2026

Bluetooth1Maker product pagetozostore.com/products/a1Read 15 October 2026Bluetooth only. No other connection is listed.

Bluetooth

5.01Maker product pagesupport.google.com/googlepixelbuds/answer/7544332Read 10 October 2026

5.31Maker product pagetozostore.com/products/a1Read 15 October 2026Tech specs row Bluetooth version: Bluetooth 5.3. The feature text says Bluetooth 5.3.

Bluetooth codecs

SBC, AAC6Measurementsoundguys.com/google-pixel-buds-a-series-review-54174Read 10 October 2026Review: Bluetooth codec options are AAC and SBC.

AAC, SBC1Maker product pagetozostore.com/products/a1Read 15 October 2026Tech specs row Audio codec: AAC/SBC.

Bluetooth profiles

Not available

HSP, HFP, A2DP, AVRCP1Maker product pagetozostore.com/products/a1Read 15 October 2026Feature text: supports HSP, HFP, A2DP and AVRCP.

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.

No9Measurementrtings.com/headphones/tools/compare/google-pixel-buds-a-series-truly-wireless-vs-sony-wf-c500-truly-wireless/25832/28723Read 10 October 2026Public RTINGS Bluetooth text: no NFC or multi-device pairing.

Not available

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

Not available

Not available

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

Not available

Automatic switching between own devicesiThrough the maker's account

Not available

Not available

Fast pairing

Google Fast Pair4Reviewtheverge.com/22465651/google-pixel-buds-a-series-earbuds-review-features-priceRead 11 October 2026Review: the Pixel Buds A-Series still support Android's Fast Pair feature for quick setup.

Not available

Audio sharingiShare one stream with a second pair

Not available

Not available

Wireless range (claimed)

Not available

10m1Maker product pagetozostore.com/products/a1Read 15 October 2026Tech specs row Effective Bluetooth 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

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

2 of 4 differ

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

Android, iOS1Maker product pagesupport.google.com/googlepixelbuds/answer/7544332Read 10 October 2026Requirements: any Bluetooth 4.0 or newer device including Android or iOS mobile devices, tablets and laptops.

Not available

Connection per platformiDocumented audio connection for each platform. USB-C phone routes require a compatible port. Platform edition and microphone restrictions belong in source notes or feature requirements.

Not available

Not available

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

AGoogle Pixel Buds A-Series

Feature	Needs
Full access to features	Google Account, a companion phone running Android 6.0 or newer with Google Assistant, the Pixel Buds app and an internet connection. Pairs as a plain Bluetooth device with any Bluetooth 4.0 or newer device, including iOS.
Live translation	Google Assistant on a compatible Android phone, with an internet connection.

Source1Maker product pagesupport.google.com/googlepixelbuds/answer/7544332Read 10 October 2026

BTOZO A1

Not available

Official licence

Not available

Not available

Battery and charging

9 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

40mAh1Maker product pagetozostore.com/products/a1Read 15 October 2026Tech specs row Battery capacity: 40 mAh for the earphones. The case label in the product photo reads 40 mAh, 3.7 V, 0.148 Wh. Whether the figure is one earbud or the pair is not stated. NerdTechy says each earbud has a 40 mAh battery.

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.

AGoogle Pixel Buds A-Series

Mode	Includes case recharges	Hours (h)
ANC off	No	5
ANC off	Yes	24
Call	No	2.5
Call	Yes	12

Source1Maker product pagesupport.google.com/googlepixelbuds/answer/7544332Read 10 October 2026Earbuds up to 5 hours of listening or 2.5 hours of talk. With the charging case up to 24 hours of listening or 12 hours of talk. Footnote 6.2: music playback with pre-production hardware and software, fully charged buds and case, other features disabled. The volume is not stated.

BTOZO A1

Mode	Codec	Includes case recharges	Hours (h)
ANC off	AAC	No	7
ANC off	AAC	Yes	32

Source1Maker product pagetozostore.com/products/a1Read 15 October 2026Tech specs row Music play time (AAC, default setting, 50% volume): 7 h on a single charge and 32 h with the charging case. An archived store page from 6 December 2023 gave 5.5 h and 22 h for the same hardware figures, so the claim changed over time. The current claim is stored.

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.

5h=CalculatedFrom Claimed battery life

7h=CalculatedFrom Claimed battery life

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

Not available

Not available

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

5h=CalculatedFrom Claimed battery life

7h=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.

24h=CalculatedFrom Claimed battery life

32h=CalculatedFrom Claimed battery life

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

Not available

Not available

Talk time (claimed)

2.5h=CalculatedFrom Claimed battery life

Not available

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

Not available

120min1Maker product pagetozostore.com/products/a1Read 15 October 2026Tech specs row Cable charge time: 2 h for the earphones. The page does not say how the earbuds are charged, so the earbud time is read as charging in the case.

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.

15min1Maker product pagesupport.google.com/googlepixelbuds/answer/7544332Read 10 October 202615-minute charge of the earbuds in the charging case.

Not available

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.

3h1Maker product pagesupport.google.com/googlepixelbuds/answer/7544332Read 10 October 2026Up to 3 hours of listening, earbuds only.

Not available

Charging case

3 of 10 differ

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

500mAh8Reviewifixit.com/Guide/Google+Pixel+Buds+A-Series+Battery+Replacement/153791Read 10 October 2026Teardown of the charging case: the battery is marked Model GYJS0, Rated Capacity 500 mAh 1.85 Wh, Rated Voltage 3.7 VDC. 500 mAh at 3.7 V equals 1.85 Wh. This is the case cell, rated capacity.

400mAh1Maker product pagetozostore.com/products/a1Read 15 October 2026Tech specs row Battery capacity: 400 mAh for the charging case.

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 pagesupport.google.com/googlepixelbuds/answer/7544332Read 10 October 2026

USB-C1Maker product pagetozostore.com/products/a1Read 15 October 2026Tech specs row Charging port: USB Type-C.

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

120min1Maker product pagetozostore.com/products/a1Read 15 October 2026Tech specs row Cable charge time: 2 h for the charging case.

Wireless charging

No9Measurementrtings.com/headphones/tools/compare/google-pixel-buds-a-series-truly-wireless-vs-sony-wf-c500-truly-wireless/25832/28723Read 10 October 2026Public RTINGS Case text: the case does not support wireless charging. The Google page lists only a USB-C charging port.

Not available

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

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Screen on case

Not available

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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

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Controls

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

Touch1Maker product pagesupport.google.com/googlepixelbuds/answer/7544332Read 10 October 2026Capacitive touch sensors for music, calls and Google Assistant controls.

Touch1Maker product pagetozostore.com/products/a1Read 15 October 2026Feature heading: Smart Touch Control. The quick guide lists tap and tap-and-hold gestures on the earbuds.10Reviewnerdtechy.com/tozo-a1-reviewRead 15 October 2026Controls section: touch-activated controls on the exterior of each earbud.

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

None9Measurementrtings.com/headphones/tools/compare/google-pixel-buds-a-series-truly-wireless-vs-sony-wf-c500-truly-wireless/25832/28723Read 10 October 2026Public RTINGS Controls text: unlike the Pixel Buds (2020), no volume controls.

Touch10Reviewnerdtechy.com/tozo-a1-reviewRead 15 October 2026Controls section: touch-activated controls adjust the volume, skip or go back a track and play or pause through finger taps.

Gestures

Tap once: play or pause, Tap twice: next track, Tap three times: previous track, Touch and hold: Google Assistant9Measurementrtings.com/headphones/tools/compare/google-pixel-buds-a-series-truly-wireless-vs-sony-wf-c500-truly-wireless/25832/28723Read 10 October 2026Public RTINGS Controls text: tap once, twice, three times and touch and hold.

Tap once on either earbud: play or pause, answer a call, Double tap the left earbud: previous track, Double tap the right earbud: next track, Hold the right earbud for 2 seconds: volume up, Hold the left earbud for 2 seconds: volume down, Hold either earbud for 2 seconds: hang up or reject a call, Triple tap either earbud: wake the voice assistant3Owner's manuals3-us.tozostore.com/tozo/pdfRenderer/web/index.htmlRead 21 October 2026Section 3.0 and 4.0. Hold means press and hold for 2 seconds. Tap once on L or R plays or pauses. Double tap L is previous and double tap R is next. Hold R raises and hold L lowers the volume. A call is answered with one tap and ended or rejected with a 2 second hold.

Remappable controls

Not available

Yes3Owner's manuals3-us.tozostore.com/tozo/pdfRenderer/web/index.htmlRead 21 October 2026Section 8.0: most of the controls can be customized in the TOZO app.

Voice assistant

Google Assistant, Gemini9Measurementrtings.com/headphones/tools/compare/google-pixel-buds-a-series-truly-wireless-vs-sony-wf-c500-truly-wireless/25832/28723Read 10 October 2026Touch and hold activates the voice assistant. Google Assistant comes from the Google article and the Verge review.13Maker product pagesupport.google.com/googlepixelbuds/answer/7560934Read 11 October 2026Controls page lists Gemini activation by touch and hold or hotword for Pixel Buds A-Series, next to Hey Google. Gemini needs the latest app and an Android 10 or later phone.

Voice assistant3Owner's manuals3-us.tozostore.com/tozo/pdfRenderer/web/index.htmlRead 21 October 2026Section 5.0: triple-tap the earbud to wake the voice assistant with a beep. No assistant is named.

Sensors and health

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In-ear detection

Yes1Maker product pagesupport.google.com/googlepixelbuds/answer/7544332Read 10 October 2026Single IR proximity sensor for in-ear detection to play and pause automatically.

Not available

Sensors

Capacitive touch sensors, Single IR proximity sensor, Motion-detecting accelerometer, Hall Effect sensor in the case1Maker product pagesupport.google.com/googlepixelbuds/answer/7544332Read 10 October 2026Voice: dual beamforming microphones. Sensors: capacitive touch, single IR proximity sensor for in-ear detection, Hall effect sensor in the case. The page does not say if the IR sensor count is per earbud.7Reviewifixit.com/Device/Google_Pixel_Buds_A-SeriesRead 11 October 2026iFixit device page lists a motion-detecting accelerometer in the earbuds along with the touch sensors, the single IR proximity sensor and the case Hall effect sensor. Google's support article does not list the accelerometer for the A-Series.

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

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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

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Hearing protectioniLimits sudden loud sounds

Not available

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Health features

Not available

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Fit and durability

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

S, M, L1Maker product pagesupport.google.com/googlepixelbuds/answer/7544332Read 10 October 2026Eartips in small, medium (attached) and large.

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Ear tip materials

Silicone6Measurementsoundguys.com/google-pixel-buds-a-series-review-54174Read 10 October 2026Review: ships with small, medium and large silicone ear tips.

Silicone5Retailer pagebestbuy.com/product/tozo-a1-wireless-earbuds-bluetooth-5-3-lightweight-ipx5-2-mic-ai-calls-premium-sound-bass-32-eqs-charging-case-black/CZT87XXGG7Read 21 October 2026Maker account answer in the Q and A: the A1 set includes three spare silicone ear tips in three different sizes. The sizes are not named, so no ear tip sizes are stored.10Reviewnerdtechy.com/tozo-a1-reviewRead 15 October 2026Review: silicone ear tips. The maker answer on Best Buy also says silicone ear tips.

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

Wing tips6Measurementsoundguys.com/google-pixel-buds-a-series-review-54174Read 10 October 2026Review text names the comfortable wings of the earbuds. RTINGS also says the ear wings are small. The Verge calls them ear hooks or stabilizer arcs. Stored as wing tips from SoundGuys and RTINGS wording.

Not available

Ear tip fit test

Not available

Not available

Dust and water rating, buds

IPX41Maker product pagesupport.google.com/googlepixelbuds/answer/7544332Read 10 October 2026IPX4 water protection rating, earbuds only, under IEC 60529.

IPX51Maker product pagetozostore.com/products/a1Read 15 October 2026Tech specs row Water resistance - earphone: IPX5. No rating is stated for the case.

Dust and water rating, case

Not available

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Water resistance depth

Not available

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Software

4 of 6 differ

Companion app

Pixel Buds app9Measurementrtings.com/headphones/tools/compare/google-pixel-buds-a-series-truly-wireless-vs-sony-wf-c500-truly-wireless/25832/28723Read 10 October 2026Public RTINGS App Support text: the Google Pixel Buds app.

TOZO app1Maker product pagetozostore.com/products/a1Read 15 October 2026The TOZO app has 32 preset EQs and access to over 2,000 personalized EQs shared by other users. No app platform list is stated on the page.

App platforms

Android9Measurementrtings.com/headphones/tools/compare/google-pixel-buds-a-series-truly-wireless-vs-sony-wf-c500-truly-wireless/25832/28723Read 10 October 2026Public RTINGS App Support text: the app is only available on Android devices.

iOS, Android3Owner's manuals3-us.tozostore.com/tozo/pdfRenderer/web/index.htmlRead 21 October 2026Section 9.0 shows the App Store and Google Play badges.

User firmware updates

Yes14Reviewm.gsmarena.com/google_pixel_buds_aseries_review-news-49871.phpRead 11 October 2026GSMArena: firmware updates for the buds are downloaded from the Pixel Buds app on Android.

Yes3Owner's manuals3-us.tozostore.com/tozo/pdfRenderer/web/index.htmlRead 21 October 2026Section 8.0: the earbuds firmware can be updated in the app.

Finding network

Last location in the app9Measurementrtings.com/headphones/tools/compare/google-pixel-buds-a-series-truly-wireless-vs-sony-wf-c500-truly-wireless/25832/28723Read 10 October 2026Public RTINGS App Support text: the app can find lost buds. The finding method is not stated, stored as app-based.

Not available

Precision findingiUWB in the case

Not available

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Live translation

Yes4Reviewtheverge.com/22465651/google-pixel-buds-a-series-earbuds-review-features-priceRead 11 October 2026Review lists real-time language translation as a retained feature. Google Assistant and a compatible phone are required.

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.

5.06g(0.2 oz)1Maker product pagesupport.google.com/googlepixelbuds/answer/7544332Read 10 October 2026Earbuds 5.06 g.

3.7g(0.1 oz)1Maker product pagetozostore.com/products/a1Read 15 October 2026Tech specs row Weight (each ear): 3.7 g plus or minus 0.2 g.

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.

42.8g(1.5 oz)1Maker product pagesupport.google.com/googlepixelbuds/answer/7544332Read 10 October 2026Case 42.8 g without earbuds (52.9 g with earbuds).

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

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Certifications

1 of 3 differ

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

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Communication certifications

Not available

FCC Part 15, ISED licence-exempt RSS, CE RED 2014/53/EU, ANATEL 0034822131433Owner's manuals3-us.tozostore.com/tozo/pdfRenderer/web/index.htmlRead 21 October 2026Sections 11.0 to 13.0: FCC Part 15 statement, ISED licence-exempt RSS statement and CE-DOC under Directive 2014/53/EU. No FCC ID is printed in the manual.4Retailer pageamazon.com/dp/B09N3RYJ66Read 21 October 2026Item details External Testing Certification: ANATEL 003482213143, model A1 (Brazil).

FCC IDs

SZGG7YPJ, SZGGPQY212Owner's manualsupport.google.com/googlepixelbuds/answer/10500249Read 11 October 2026Safety, Warranty & Regulatory Guide for Pixel Buds A-Series, US section: models G7YPJ, GPQY2 and G7T9J, FCC ID SZGG7YPJ and FCC ID SZGGPQY2. The guide does not say which ID belongs to which earbud. G7T9J has no FCC ID of its own.

2ASWH-A1-19E, 2ASWH-A1-AB6Regulatory filingfccid.io/2ASWH-A1-19ERead 21 October 2026Two FCC grants to Shenzhen Worgo Technology Limited (the TOZO maker, grantee code 2ASWH), both for trade mark TOZO, model A1: 2ASWH-A1-19E (granted 2026-06-02, light buds in the photos, Classic Bluetooth GFSK, pi/4 DQPSK and 8DPSK) and 2ASWH-A1-AB (filed 2026-06-04, black buds in the photos, same model and radio). The 19E filing photos show earbud cells labelled ST 501012, 3.7V, 0.15Wh, about 40 mAh, which fits the 40 mAh store figure. Grants for the 2021 and 2023 hardware were not found under this grantee, so these IDs describe the current A1 hardware only. The mapping of each ID to a colour is not stated.7Regulatory filingfccid.io/2ASWH-A1-ABRead 21 October 2026Second filing, ID 2ASWH-A1-AB, model A1, test report DLE-260424034R. Same note as the 2ASWH-A1-19E filing.

Other certifications

Not available

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In the box

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In the box

Earbuds, Charging case, Eartips with 3 size options: small, medium (attached to earbuds), large, USB-C to USB-A charging cable, Quick Start Guide1Maker product pagesupport.google.com/googlepixelbuds/answer/7544332Read 10 October 2026

TOZO A1 Mini wireless earbuds, Charging case, Silicone ear tips, USB-A to USB-C charging cable, User manual4Retailer pageamazon.com/dp/B09N3RYJ66Read 21 October 2026What is in the box: Charging Case, Eartip, TOZO A1 Mini Wireless Earbuds, USB-C (A to C) cable, User Manual. The cable length is printed as 20 cm here while TOZO prints 20 inches for its Open EarRing box, so no length is stored.10Reviewnerdtechy.com/tozo-a1-reviewRead 15 October 2026Review: a charging case, two earbuds, a USB-C charging cable and silicone tips. Amazon listing (the maker brand store) adds the user manual.

Cables included

AGoogle Pixel Buds A-Series

Type	Count
USB-C to USB-A	1

Source1Maker product pagesupport.google.com/googlepixelbuds/answer/7544332Read 10 October 2026USB-C to USB-A charging cable.

BTOZO A1

Type	Count
USB-A to USB-C	1

Source4Retailer pageamazon.com/dp/B09N3RYJ66Read 21 October 2026What is in the box: USB-C (A to C) cable. Length not stored because of the cm and inch mismatch noted under in_the_box.

Links

Not compared

Product page

support.google.com/googlepixelbuds/answer/75443321Maker product pagesupport.google.com/googlepixelbuds/answer/7544332Read 10 October 2026

www.tozostore.com/products/a11Maker product pagetozostore.com/products/a1Read 15 October 2026TOZO official store page, titled TOZO A1 Mini Wireless Earbuds.

Spec sheet

support.google.com/googlepixelbuds/answer/75443321Maker product pagesupport.google.com/googlepixelbuds/answer/7544332Read 10 October 2026

Not available

Manual

Not available

s3-us.tozostore.com/tozo/pdfRenderer/web/index.html3Owner's manuals3-us.tozostore.com/tozo/pdfRenderer/web/index.htmlRead 21 October 2026Manual listed on the TOZO manuals page for the A1 (PDF created 2024-08-24, six languages). The text is outlined, so it was read from page images. The same gestures and app text appear in the A1 2024 manual that Amazon hosts.

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

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Warranty

0 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.

1year11Maker product pagesupport.google.com/product-documentation/answer/9322027Read 11 October 2026Google Hardware Limited Warranty for the USA and Canada: one year from original retail purchase for a new Google product. Other regions can differ.

1year2Maker product pagetozostore.com/pages/warranty-policyRead 21 October 2026TOZO US warranty policy: one-year limited warranty against manufacturing defects from the date of purchase. The store banner says 12+6 months and the A1 quick guide offers an 18-month extended warranty when the product is registered within 14 days. The 12-month base term is stored.

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