Earbuds / Compare

Sony LinkBuds Clip vs TOZO Open EarRing

A

Product A: Sony

LinkBuds Clip

66 of 166 known

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Compare the TOZO Open EarRing with

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B

Product B: TOZO

Open EarRing

44 of 166 known

Change TOZO Open EarRing

Compare the Sony LinkBuds Clip with

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All 166 fields

Every value links to where we found it.

Only differences

ASony LinkBuds Clip

BTOZO Open EarRing

General

7 of 8 differ

Series

LinkBuds8Reviewsoundguys.com/sony-linkbuds-clip-review-152048Read 13 October 2026Review calls it a solid addition to the LinkBuds line.

Not available

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

WF-LC900, YY2999, WFLC900/B, WFLC900B.UC1Owner's manualhelpguide.sony.net/mdr/2999/v1/en/print.pdfRead 13 October 2026Cover page: Model YY2999. Support page and parts list name WF-LC900.4Retailer pageworldwidestereo.com/products/sony-linkbuds-clip-truly-wireless-open-earbuds-blackRead 13 October 2026Retailer model WFLC900/B. SoundGuys lists WFLC900B.UC for the same black US model.8Reviewsoundguys.com/sony-linkbuds-clip-review-152048Read 13 October 2026Spec table: model number WFLC900B.UC (black, US).

T130644Retailer pageamazon.com/dp/B0DHVFGGGRRead 21 October 2026Item details Model Number: T13064 on the Khaki and Pink listings (ASINs B0DHVFGGGR and B0DHVGWM65). Mfr Part Numbers T1308 (Khaki) and T1307 (Pink) differ by colour and are not stored. The same item details list impedance 32 ohm, driver 10 mm, Bluetooth range 20 m and latency 60 ms, which conflict with the maker page or repeat the values on TOZO A1 listings, so no other value is taken from that listing.5Regulatory filingfccid.io/giteki/220-JP8106Read 21 October 2026Japan Giteki certificate 220-JP8106 of 2024-09-26 to Shenzhen Worgo Technology Co., Ltd. lists T13064 with nine other T13 model numbers, so T13064 is a real TOZO model code. The certificate does not name the product and fits the October 2024 launch.

GTIN / EAN

0272429340544Retailer pageworldwidestereo.com/products/sony-linkbuds-clip-truly-wireless-open-earbuds-blackRead 13 October 2026UPC 027242934054 for model WFLC900/B (black).

717470228833, 717470228956, 7174702289706Maker product pagetozostore.com/products/openearring-headphone.jsonRead 20 October 2026Barcodes of the three store variants: Black 717470228833, Khaki 717470228956 and Rose Gold 717470228970. The check digits are valid.

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

21 January 20262Press releasesony.mediaroom.com/2026-01-21-Sony-Electronics-Unveils-LinkBuds-Clip-Open-EarbudsRead 13 October 2026Sony Electronics release dated Jan. 21, 2026.

Not available

Status

Available2Press releasesony.mediaroom.com/2026-01-21-Sony-Electronics-Unveils-LinkBuds-Clip-Open-EarbudsRead 13 October 2026Available now at Sony.com, Amazon, Best Buy and other authorized dealers.

Available1Maker product pagetozostore.com/products/openearring-headphoneRead 20 October 2026In stock on the TOZO store on 2026-10-20 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

Not available

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

Not available

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Launch price (US)iThe maker's US launch MSRP for the stated configuration, excluding tax. Current store prices and later discounts do not qualify.

$229.992Press releasesony.mediaroom.com/2026-01-21-Sony-Electronics-Unveils-LinkBuds-Clip-Open-EarbudsRead 13 October 2026Suggested retail price $229.99 USD at Sony.com, Amazon, Best Buy and other authorized dealers. Available now.

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.

€1997Reviewt3.com/tech/earbuds/sony-linkbuds-clip-reviewRead 13 October 2026Review price line: sold at Sony UK, US, EU and AU for 179.99 GBP, 229.99 USD, 199 EUR and 329.95 AUD. EUR price as published for the EU, taken as including VAT.

Not available

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

US, GB, EU, AU, JP6Spec databasekakaku.com/item/K0001765684/specRead 13 October 2026Sold in Japan.7Reviewt3.com/tech/earbuds/sony-linkbuds-clip-reviewRead 13 October 2026Sold at Sony UK, US, EU and AU. Japan from kakaku.com. Tom's Guide lists Bluetooth 4.3, which conflicts with Sony and SoundGuys and is not used.

Not available

ColoursiThe maker's own colour names

Black, Greige, Green, Lavender2Press releasesony.mediaroom.com/2026-01-21-Sony-Electronics-Unveils-LinkBuds-Clip-Open-EarbudsRead 13 October 2026Black, greige, green and lavender.

Black, Khaki, Rose Gold1Maker product pagetozostore.com/products/openearring-headphoneRead 20 October 2026Colour picker and variants of the store feed: Black, Khaki and Rose Gold. The spec table and older images say Pink. The Rose Gold images were added to the page in September 2025, so Pink is read as the earlier name.

Segment

Music2Press releasesony.mediaroom.com/2026-01-21-Sony-Electronics-Unveils-LinkBuds-Clip-Open-EarbudsRead 13 October 2026Music and entertainment listening. Sony sells it in its headphones range.

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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.

Open-ear2Press releasesony.mediaroom.com/2026-01-21-Sony-Electronics-Unveils-LinkBuds-Clip-Open-EarbudsRead 13 October 2026Truly wireless open-clip earbuds with a C-shaped design that does not intrude into the ear canal.

Open-ear1Maker product pagetozostore.com/products/openearring-headphoneRead 20 October 2026Tech specs Type: Open-ear. The earbud sits outside the ear canal.

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

Ear cuff1Owner's manualhelpguide.sony.net/mdr/2999/v1/en/print.pdfRead 13 October 2026Wearing section: clamp the headset on the thin edge of the ear, similar to an ear cuff. Parts list names the earcuff body and flexible clip.

Clip1Maker product pagetozostore.com/products/openearring-headphoneRead 20 October 2026Page tagline: Open Ear Clip Wireless Headphones. Page text: open the C-shaped strip and clip the earbuds onto your ears.7Maker product pagetozostore.com/blogs/news/tozo-openwear-vs-tozo-open-earring-which-open-ear-fits-you-bestRead 20 October 2026Maker blog post: the Open EarRing uses a clip-on style design that rests on the ear without entering the ear canal.

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

Either bud1Owner's manualhelpguide.sony.net/mdr/2999/v1/en/print.pdfRead 13 October 2026Using only one headset unit: either unit can be removed from the case and used alone. In factory settings music playback sits on the right unit.

Not available

RGB lighting

Not available

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Drivers and sound

4 of 17 differ

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

ASony LinkBuds Clip

Type	Diameter (mm)	Count per earbud
Dynamic	10	1

Source4Retailer pageworldwidestereo.com/products/sony-linkbuds-clip-truly-wireless-open-earbuds-blackRead 13 October 2026Driver unit 10.0 mm. Headphone type open air. Driver kind from T3 below.6Spec databasekakaku.com/item/K0001765684/specRead 13 October 2026Driver unit 10 mm (Japanese model WF-LC900 black). Sales date February 6, 2026 in Japan.7Reviewt3.com/tech/earbuds/sony-linkbuds-clip-reviewRead 13 October 2026

BTOZO Open EarRing

Type	Diameter (mm)	Count per earbud
Dynamic	12	1

Source1Maker product pagetozostore.com/products/openearring-headphoneRead 20 October 2026Tech specs Driver: 12mm dynamic driver. One driver per earbud is read from the singular spec row.7Maker product pagetozostore.com/blogs/news/tozo-openwear-vs-tozo-open-earring-which-open-ear-fits-you-bestRead 20 October 2026Maker comparison table: 12mm dynamic drivers.

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

Dynamic7Reviewt3.com/tech/earbuds/sony-linkbuds-clip-reviewRead 13 October 2026Review text: 10 mm dynamic drivers.

Dynamic1Maker product pagetozostore.com/products/openearring-headphoneRead 20 October 2026Tech specs Driver: 12mm dynamic driver.

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

10mm=CalculatedFrom Drivers per bud

12mm=CalculatedFrom Drivers per bud

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

1=CalculatedFrom Drivers per bud

1=CalculatedFrom Drivers per bud

Diaphragm material

Not available

Not available

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

Not available

Min20 HzMax20 kHz1Maker product pagetozostore.com/products/openearring-headphoneRead 20 October 2026Tech specs Frequency response range: 20Hz-20kHz. No conditions are stated.

Impedance

Not available

Not available

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

Not available

Not available

Sensitivity reference

Not available

Not available

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

Not available

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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.

102Press releasesony.mediaroom.com/2026-01-21-Sony-Electronics-Unveils-LinkBuds-Clip-Open-EarbudsRead 13 October 202610-band EQ customizable in the Sony | Sound Connect app.

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

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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.

360 Reality Audio1Owner's manualhelpguide.sony.net/mdr/2999/v1/en/print.pdfRead 13 October 2026Sound Connect app lists 360 Reality Audio Setup. About 360 Reality Audio page describes the conditions of use.

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

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Active noise cancelling

No8Reviewsoundguys.com/sony-linkbuds-clip-review-152048Read 13 October 2026FAQ: no noise cancellation. Review: no noise cancelation feature.

No1Maker product pagetozostore.com/products/openearring-headphoneRead 20 October 2026Tech specs Noise cancellation lists only ENC call noise reduction. The earbuds are open-ear and the page promotes awareness of surroundings.

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

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

Transparency mode

Not available

Not available

Adjustable transparency

Not available

Not available

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

Not available

Not available

Conversation detection

Not available

Not available

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

Not available

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Measured

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

Not available

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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

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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

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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

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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.

ASony LinkBuds Clip

ANC	Hours (h)
No	7.17

Source9Measurementsoundguys.com/sony-linkbuds-clip-review-152048Read 13 October 2026Lab test, single charge, 7 hours 10 minutes. SoundGuys level-matched battery test. Firmware v1.0.3, Sound Connect app 12.5.0. Codec and volume not stated.

BTOZO Open EarRing

Not available

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

7.17h=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

6.2g(0.2 oz)9Measurementsoundguys.com/sony-linkbuds-clip-review-152048Read 13 October 2026Weighed earbud 6.2 g. Case 41.7 g.

Not available

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.

Not available

Not available

All microphones in both earbudsiEvery physical microphone across the pair, including call and ANC microphones. Shared microphones count once. Excludes the charging case and voice vibration sensors.

Not available

Not available

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

Yes2Press releasesony.mediaroom.com/2026-01-21-Sony-Electronics-Unveils-LinkBuds-Clip-Open-EarbudsRead 13 October 2026Bone conduction sensor precisely captures the voice.5Maker product pageexperience.sony-asia.com/sg/home/exploredetail/1214Read 13 October 2026Bone conduction sensors detect voice vibrations from the jawbone.

Not available

Mic noise reduction

AI2Press releasesony.mediaroom.com/2026-01-21-Sony-Electronics-Unveils-LinkBuds-Clip-Open-EarbudsRead 13 October 2026AI-based noise reduction system removes background noise.

DSP1Maker product pagetozostore.com/products/openearring-headphoneRead 20 October 2026Tech specs Call noise cancellation: ENC call noise reduction. Read as digital signal processing, since no AI is named.

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

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Connections

Bluetooth1Owner's manualhelpguide.sony.net/mdr/2999/v1/en/print.pdfRead 13 October 2026

Bluetooth1Maker product pagetozostore.com/products/openearring-headphoneRead 20 October 2026Bluetooth is the only connection named.

Bluetooth

5.34Retailer pageworldwidestereo.com/products/sony-linkbuds-clip-truly-wireless-open-earbuds-blackRead 13 October 20265Maker product pageexperience.sony-asia.com/sg/home/exploredetail/1214Read 13 October 2026Sony Asia explainer: Bluetooth version 5.3 with multipoint support.6Spec databasekakaku.com/item/K0001765684/specRead 13 October 2026Bluetooth 5.3 Class 1.

5.41Maker product pagetozostore.com/products/openearring-headphoneRead 20 October 2026Tech specs and feature text: Bluetooth 5.4. The Oct 2024 Tech Outlook review and the Feb 2025 Gadgeteer spec table both say Bluetooth 5.3. The current maker pages and retailer titles say 5.4.

Bluetooth codecs

SBC, AAC1Owner's manualhelpguide.sony.net/mdr/2999/v1/en/print.pdfRead 13 October 2026Supported codecs page: SBC and AAC over A2DP.

AAC, SBC1Maker product pagetozostore.com/products/openearring-headphoneRead 20 October 2026Tech specs Audio codec: AAC/SBC.

Bluetooth profiles

A2DP, AVRCP, HSP, HFP4Retailer pageworldwidestereo.com/products/sony-linkbuds-clip-truly-wireless-open-earbuds-blackRead 13 October 2026Specification block copied from the Sony US sheet: profile A2DP, AVRCP, HSP, HFP. Supported formats SBC and AAC. Content protection SCMS-T.

Not available

LE Audio

Not available

Not available

Auracast

No8Reviewsoundguys.com/sony-linkbuds-clip-review-152048Read 13 October 2026FAQ: Auracast is not supported.

Not available

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

Yes1Owner's manualhelpguide.sony.net/mdr/2999/v1/en/print.pdfRead 13 October 2026

Not available

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

21Owner's manualhelpguide.sony.net/mdr/2999/v1/en/print.pdfRead 13 October 2026Multipoint section: connected to 2 devices simultaneously. A third device replaces the one that played last.

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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.

81Owner's manualhelpguide.sony.net/mdr/2999/v1/en/print.pdfRead 13 October 2026Pairing sections: paired with up to 8 devices. A 9th pairing replaces the oldest.

Not available

Automatic switching between own devicesiThrough the maker's account

Not available

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Fast pairing

Microsoft Swift Pair1Owner's manualhelpguide.sony.net/mdr/2999/v1/en/print.pdfRead 13 October 2026Windows 11 pairing section describes Swift Pair. The manual does not mention Google Fast Pair.

Not available

Audio sharingiShare one stream with a second pair

Not available

Not available

Wireless range (claimed)

10m4Retailer pageworldwidestereo.com/products/sony-linkbuds-clip-truly-wireless-open-earbuds-blackRead 13 October 2026Effective range 10 m.

15m1Maker product pagetozostore.com/products/openearring-headphoneRead 20 October 2026Tech specs Effective Bluetooth range: 15m. The Amazon listing item details say 20 meters. The maker page value is stored.

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

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Lowest claimed latency

Not available

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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, iOS, Windows, macOS1Owner's manualhelpguide.sony.net/mdr/2999/v1/en/print.pdfRead 13 October 2026

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.

ASony LinkBuds Clip

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

Source1Owner's manualhelpguide.sony.net/mdr/2999/v1/en/print.pdfRead 13 October 2026Pairing sections for iPhone, Android smartphone, Windows 11 and Mac (macOS 12 or later). Video call section for computers selects the Hands-Free (HFP) microphone. Microphone use on phones is covered by the Making a call and Receiving a call sections.

BTOZO Open EarRing

Not available

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

ASony LinkBuds Clip

Feature	Needs
360 Reality Audio	A music streaming app that supports 360 Reality Audio on an iOS or Android smartphone or tablet. The app may require a fee. Not available in some countries and regions.
Google Gemini	Assign Digital assistant to one earbud in the Sound Connect app. Gemini must be the primary assistant on the phone. Not supported in some countries and regions.
Tencent Xiaowei	Available only in China.

Source1Owner's manualhelpguide.sony.net/mdr/2999/v1/en/print.pdfRead 13 October 2026

BTOZO Open EarRing

Not available

Official licence

Not available

Not available

Battery and charging

8 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

60mAh1Maker product pagetozostore.com/products/openearring-headphoneRead 20 October 2026Tech specs Battery capacity: 60mAh (earphones). Rated capacity.

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.

ASony LinkBuds Clip

Mode	Codec	Includes case recharges	Hours (h)
ANC off	AAC	No	9
ANC off	SBC	No	8
ANC off	Not available	Yes	37
Call	Not available	No	4

Source1Owner's manualhelpguide.sony.net/mdr/2999/v1/en/print.pdfRead 13 October 2026Available operating time: music AAC maximum 9 hours, SBC maximum 8 hours, communication maximum 4 hours. Earbuds only on one full charge. No ANC exists, so music rows use anc_off. The 37 hour total with case is from the maker launch release.2Press releasesony.mediaroom.com/2026-01-21-Sony-Electronics-Unveils-LinkBuds-Clip-Open-EarbudsRead 13 October 2026Up to 37 hours (9 hours earbuds plus 28 hours case) over Bluetooth. Codec not stated.

BTOZO Open EarRing

Mode	Codec	Includes case recharges	Hours (h)
ANC off	AAC	No	10
ANC off	AAC	Yes	40

Source1Maker product pagetozostore.com/products/openearring-headphoneRead 20 October 2026Tech specs: music play time (AAC, default setting, 50% volume) 10h on a single charge and 40h with the charging case. The case total counts the earbuds plus case recharges. No ANC. The Gadgeteer says the case adds 30 h.7Maker product pagetozostore.com/blogs/news/tozo-openwear-vs-tozo-open-earring-which-open-ear-fits-you-bestRead 20 October 2026Maker comparison table: single charge playtime 10 hours and total playtime 40 hours.

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.

9h=CalculatedFrom Claimed battery life

10h=CalculatedFrom Claimed battery life

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

Not available

Not available

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

9h=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.

37h=CalculatedFrom Claimed battery life

40h=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)

4h=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.

90min1Owner's manualhelpguide.sony.net/mdr/2999/v1/en/print.pdfRead 13 October 2026Specifications: charging time approx. 1.5 hours (headset). Charging page: left and right units fully charged in about 1.5 hours from a charged case.

90min1Maker product pagetozostore.com/products/openearring-headphoneRead 20 October 2026Tech specs Cable charge time: 1.5h (earphones). Stored as 90 minutes. The maker labels it for the earphones and does not state the endpoints.

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.

3min1Owner's manualhelpguide.sony.net/mdr/2999/v1/en/print.pdfRead 13 October 2026Available operating time: about 60 minutes of music playback after 3 minutes charging.

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.

1h1Owner's manualhelpguide.sony.net/mdr/2999/v1/en/print.pdfRead 13 October 2026Same sentence. Earbuds only. Codec and volume not stated.

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Charging case

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

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400mAh1Maker product pagetozostore.com/products/openearring-headphoneRead 20 October 2026Tech specs Battery capacity: 400mAh (charging case). Rated capacity.

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.

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Case charging port

USB-C1Owner's manualhelpguide.sony.net/mdr/2999/v1/en/print.pdfRead 13 October 2026

USB-C1Maker product pagetozostore.com/products/openearring-headphoneRead 20 October 2026Tech specs 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.

180min1Owner's manualhelpguide.sony.net/mdr/2999/v1/en/print.pdfRead 13 October 2026Specifications: charging time approx. 3 hours (charging case), by a commercially available USB Type-C cable.

120min1Maker product pagetozostore.com/products/openearring-headphoneRead 20 October 2026Tech specs Cable charge time: 2h (charging case). Stored as 120 minutes.

Wireless charging

No2Press releasesony.mediaroom.com/2026-01-21-Sony-Electronics-Unveils-LinkBuds-Clip-Open-EarbudsRead 13 October 2026No wireless charging is mentioned. USB charging only. Confirmed by SoundGuys.8Reviewsoundguys.com/sony-linkbuds-clip-review-152048Read 13 October 2026FAQ: no wireless charging. USB port is the only way to charge.

No8Reviewthe-gadgeteer.comRead 20 October 2026Review of 2025-02-19 lists Add wireless charging under what needs to be improved, so the case has none.

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

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

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

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Screen on case

Not available

Yes1Maker product pagetozostore.com/products/openearring-headphoneRead 20 October 2026Page: the smart LED display on the charging case shows real-time battery status.

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.

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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.

Touch1Owner's manualhelpguide.sony.net/mdr/2999/v1/en/print.pdfRead 13 October 2026

Touch8Reviewthe-gadgeteer.comRead 20 October 2026Review: touch controls on the larger bulb behind the ear.

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

Touch1Owner's manualhelpguide.sony.net/mdr/2999/v1/en/print.pdfRead 13 October 2026

Touch9Reviewthetechoutlook.com/reviews/gadgets-reviews/tozo-open-earring-review-affordable-and-comfortable-to-wear-all-day-longRead 20 October 2026Review: the touch controls cover playback, volume up and down, answering and rejecting calls. They are customisable in the app.

Gestures

Double tap, Triple tap, Tap 5 or more times1Owner's manualhelpguide.sony.net/mdr/2999/v1/en/print.pdfRead 13 October 2026Tap controls table. Left unit: tap twice switches listening mode, 3 times Quick Access, 5 or more times lowers volume. Right unit: tap twice play or pause, 3 times next track, 5 or more times raises volume. Assignments can be changed in the app.

Double tap either earbud: play or pause, Triple tap the left earbud: previous track, Triple tap the right earbud: next track, Double tap either earbud: answer a call, Double tap and hold either earbud: hang up a call, Triple tap either earbud: reject a call, Tap once, then hold for 2 seconds: voice assistant2Owner's manualm.media-amazon.com/images/I/C1sUN0sgNdL.pdfRead 21 October 2026Sections 5.1 to 5.3. Defaults with both earbuds worn. The manual lists no volume gesture and the Gadgeteer review of 2025-02-19 says functions are assigned in the app, so these are the default assignments. Power on is a 3 second hold and power off is a tap and an 8 second hold.

Remappable controls

Yes1Owner's manualhelpguide.sony.net/mdr/2999/v1/en/print.pdfRead 13 October 2026

Yes2Owner's manualm.media-amazon.com/images/I/C1sUN0sgNdL.pdfRead 21 October 2026Section 7.0: most of the controls can be customized in the app.8Reviewthe-gadgeteer.comRead 20 October 2026Review: in the app you can assign functions to each tap sequence for the left and right buds.9Reviewthetechoutlook.com/reviews/gadgets-reviews/tozo-open-earring-review-affordable-and-comfortable-to-wear-all-day-longRead 20 October 2026Review: the touch controls can be customised via the TOZO app.

Voice assistant

Google Gemini, Google app voice assist, Siri, Tencent Xiaowei1Owner's manualhelpguide.sony.net/mdr/2999/v1/en/print.pdfRead 13 October 2026Manual pages for Google Gemini, voice assist function (Google app), Siri and Tencent Xiaowei. Gemini and Xiaowei are not available in all regions. Xiaowei is China only.

Voice assistant2Owner's manualm.media-amazon.com/images/I/C1sUN0sgNdL.pdfRead 21 October 2026Section 5.3: tap once, then press and hold for 2 seconds. No assistant is named.

Sensors and health

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In-ear detection

Yes4Retailer pageworldwidestereo.com/products/sony-linkbuds-clip-truly-wireless-open-earbuds-blackRead 13 October 2026Feature text: Wear to Play starts playback automatically when the earbuds are put in.

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Sensors

Bone conduction sensor2Press releasesony.mediaroom.com/2026-01-21-Sony-Electronics-Unveils-LinkBuds-Clip-Open-EarbudsRead 13 October 2026

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Heart rate sensor

Not available

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

Not available

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Hearing aid featureiAmplification for mild to moderate hearing loss

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Medical clearances

Not available

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

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Hearing protectioniLimits sudden loud sounds

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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.

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Ear tip materials

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

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Ear tip fit test

Not available

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Dust and water rating, buds

IPX41Owner's manualhelpguide.sony.net/mdr/2999/v1/en/print.pdfRead 13 October 2026Water resistance section: the headset complies with IPX4 under IEC 60529. The charging case is not water resistant.

IPX51Maker product pagetozostore.com/products/openearring-headphoneRead 20 October 2026Tech specs Water resistance - earphone: IPX5.7Maker product pagetozostore.com/blogs/news/tozo-openwear-vs-tozo-open-earring-which-open-ear-fits-you-bestRead 20 October 2026Maker comparison table: IPX5.

Dust and water rating, case

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Water resistance depth

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Software

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Companion app

Sony | Sound Connect1Owner's manualhelpguide.sony.net/mdr/2999/v1/en/print.pdfRead 13 October 2026

TOZO app1Maker product pagetozostore.com/products/openearring-headphoneRead 20 October 2026Feature text: the TOZO app has 32 preset EQs and 2,000+ personalised EQs shared by other users.8Reviewthe-gadgeteer.comRead 20 October 2026Review: the app customises EQ settings, assigns touch controls and shows the battery of the buds.

App platforms

Android, iOS1Owner's manualhelpguide.sony.net/mdr/2999/v1/en/print.pdfRead 13 October 2026

iOS, Android2Owner's manualm.media-amazon.com/images/I/C1sUN0sgNdL.pdfRead 21 October 2026Section 8.0 shows the App Store and Google Play badges.8Reviewthe-gadgeteer.comRead 20 October 2026Review: the app is available in the Play Store and the App Store.

User firmware updates

Yes1Owner's manualhelpguide.sony.net/mdr/2999/v1/en/print.pdfRead 13 October 2026

Yes2Owner's manualm.media-amazon.com/images/I/C1sUN0sgNdL.pdfRead 21 October 2026Section 7.0: the earbuds firmware can be updated in the app.9Reviewthetechoutlook.com/reviews/gadgets-reviews/tozo-open-earring-review-affordable-and-comfortable-to-wear-all-day-longRead 20 October 2026Review of 2024-10-27: the app settings check for OTA updates and the reviewer installed one for the Open EarRing.

Finding network

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Precision findingiUWB in the case

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Live translation

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Dimensions and weight

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Weight per budiMass of one earbud. Tip size and approximate values belong in the source note. Do not store pair or case-inclusive mass.

6.4g(0.2 oz)1Owner's manualhelpguide.sony.net/mdr/2999/v1/en/print.pdfRead 13 October 2026Specifications: approx. 6.4 g x 2 (headset). Taken as one earbud.4Retailer pageworldwidestereo.com/products/sony-linkbuds-clip-truly-wireless-open-earbuds-blackRead 13 October 2026Earbud weight approx. 6.4 g x 2. Case approx. 42 g.6Spec databasekakaku.com/item/K0001765684/specRead 13 October 20266.4 g per earbud including the fitting clip.

5.1g(0.2 oz)1Maker product pagetozostore.com/products/openearring-headphoneRead 20 October 2026Tech specs Weight (each ear): 5.1g (+/-0.2g). One FAQ answer says 5.6 g, which the Open Rhyme page also says, so the spec table value is used.

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

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

42g(1.5 oz)1Owner's manualhelpguide.sony.net/mdr/2999/v1/en/print.pdfRead 13 October 2026Specifications: approx. 42 g (charging case).4Retailer pageworldwidestereo.com/products/sony-linkbuds-clip-truly-wireless-open-earbuds-blackRead 13 October 2026

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

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Certifications

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

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Communication certifications

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FCC Part 15, ISED licence-exempt RSS, CE RED 2014/53/EU2Owner's manualm.media-amazon.com/images/I/C1sUN0sgNdL.pdfRead 21 October 2026Sections 10.0 to 12.0: FCC Part 15 statement, ISED licence-exempt RSS statement and CE-DOC under Directive 2014/53/EU. No ID is printed.

FCC IDs

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Other certifications

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In the box

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In the box

Wireless Stereo Headset (1), Air Fitting Cushions for LinkBuds Clip (2), Charging case (1), Documents (1 set)1Owner's manualhelpguide.sony.net/mdr/2999/v1/en/print.pdfRead 13 October 2026Included items list.

Open EarRing earbuds, Charging case, User manual and quick guide, USB-C (A to C) cable, 20 inches1Maker product pagetozostore.com/products/openearring-headphoneRead 20 October 2026What's in the box: Open EarRing Earbuds, Wireless Charging Case (a case for the wireless earbuds, since the case has no wireless charging), User Manual and Quick Guide, USB-C (A to C) cable (20 inch).

Cables included

ASony LinkBuds Clip

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BTOZO Open EarRing

Type	Length (m)	Count
USB-A to USB-C	0.508	1

Source1Maker product pagetozostore.com/products/openearring-headphoneRead 20 October 2026What's in the box: USB-C (A to C) cable, 20 inches. Stored as the exact conversion of 20 in to 0.508 m.

Links

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Product page

www.sony.com.au/headphones/products/linkbuds-clip3Maker product pagesony.com.au/headphones/products/linkbuds-clip/specRead 13 October 2026Sony Australia product page. It is blocked to the research agents. Used as a link only. No values were taken from it.

www.tozostore.com/products/openearring-headphone1Maker product pagetozostore.com/products/openearring-headphoneRead 20 October 2026TOZO official store page for the Open EarRing. TOZO also sells the OpenWear, Open Buds and Open X2 Pro. They are separate products.

Spec sheet

www.sony.com.au/headphones/products/linkbuds-clip/spec3Maker product pagesony.com.au/headphones/products/linkbuds-clip/specRead 13 October 2026Sony Australia specification tab. Link only. The same Sony specification values were read through the retailer page below.

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Manual

helpguide.sony.net/mdr/2999/v1/en/print.pdf1Owner's manualhelpguide.sony.net/mdr/2999/v1/en/print.pdfRead 13 October 2026

m.media-amazon.com/images/I/C1sUN0sgNdL.pdf2Owner's manualm.media-amazon.com/images/I/C1sUN0sgNdL.pdfRead 21 October 2026Open EarRing user manual, English section (PDF created 2025-12-17, 12 pages). Linked from the TOZO brand listing on Amazon. The text of the PDF is outlined, so it was read from page images. The TOZO manuals page does not list the Open EarRing.

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

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Warranty

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

Not available

1year1Maker product pagetozostore.com/products/openearring-headphoneRead 20 October 2026Store banner: 12+6 months hassle-free warranty. The TOZO warranty policy page states a one-year limited warranty, so the 12-month base term is stored. The earlier value of 1.5 years counted the banner extension. Stored for the TOZO US store.3Maker product pagetozostore.com/pages/warranty-policyRead 21 October 2026TOZO US warranty policy: one-year limited warranty against manufacturing defects from the date of purchase for all authentic products.

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