Earbuds / Compare

Sony WF-C510 vs TOZO NC3

A

Product A: Sony

WF-C510

81 of 166 known

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B

Product B: TOZO

NC3

66 of 166 known

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All 166 fields

Every value links to where we found it.

Only differences

ASony WF-C510

BTOZO NC3

General

5 of 8 differ

Series

Not available

NC2Maker product pagetozostore.com/products/nc3-headphone.jsonRead 20 October 2026Store product tag: NC Series.

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

YY2982, WF-C5102Owner's manualhelpguide.sony.net/mdr/2982/v1/en/print.pdfRead 7 October 2026

T11141, NC3001Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026Charging case label in the maker's product photo: Model No. T11141.9Retailer pageamazon.com/dp/B0DGKWQMSMRead 21 October 2026Item details: Model Number T11141, Model Name NC3, Manufacturer Part Number NC300. The T11141 label is on the case in the maker photo.

GTIN / EAN

02724293033913Retailer pagebhphotovideo.com/c/product/1850117-REG/sony_wfc510_b_wf_c510_true_wireless_earbuds.htmlRead 7 October 2026UPC for US black WFC510/B only. Other colors and regions can have different barcodes.

6971681319917, 717687768153, 717687768146, 8101029814242Maker product pagetozostore.com/products/nc3-headphone.jsonRead 20 October 2026Store variant barcodes. Black is an EAN-13 and Rose Gold and Blue are UPC-A, all with valid check digits. The Light Green and Red entries are not valid barcodes and are left out.9Retailer pageamazon.com/dp/B0DGKWQMSMRead 21 October 2026Item details: UPC 810102981424 on the TOZO Amazon listing for Black. It has a valid check digit. The other three codes come from the maker store.

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

26 August 20249Press releasesony.mediaroom.com/2024-08-26-Sony-Electronics-Adds-the-WF-C510-to-its-Truly-Wireless-Earbud-RangeRead 5 October 2026US announcement opens preorders. First retail month comes from retrospective release evidence.

Not available

Status

Available13Retailer pagebhphotovideo.com/c/product/1850117-REG/sony_wfc510_b_wf_c510_true_wireless_earbuds.htmlRead 7 October 2026US black WFC510/B is listed In Stock on the access date.

Available2Maker product pagetozostore.com/products/nc3-headphone.jsonRead 20 October 2026All five variants were for sale at $40.99 on 2026-10-20.

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

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.

$69.999Press releasesony.mediaroom.com/2024-08-26-Sony-Electronics-Adds-the-WF-C510-to-its-Truly-Wireless-Earbud-RangeRead 5 October 2026Currently accessible original August 26, 2024 US maker launch release explicitly states suggested retail price 69.99 USD for WF-C510. Opened October 7, 2026. An unlinked secondary claim of a historical 60 USD correction was not verified and does not override this actual maker statement. Later current prices and CAD 99.99 are separate.

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.

Not available

Not available

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

US, GB, JP5Maker product pagesony.co.uk/headphones/products/wf-c510Read 5 October 2026Exact UK maker product page establishes GB market.9Press releasesony.mediaroom.com/2024-08-26-Sony-Electronics-Adds-the-WF-C510-to-its-Truly-Wireless-Earbud-RangeRead 5 October 2026Original US maker launch identifies the US market. GB and JP are independently established by their exact regional maker pages.10Maker product pagesony.jp/headphone/products/WF-C510Read 5 October 2026Exact Japanese maker product page establishes JP market.

Not available

ColoursiThe maker's own colour names

Blue, Yellow, Black, White1Maker product pagesony.co.uk/headphones/products/wf-c510/specRead 5 October 2026

Black, Rose Gold, Blue, Light Green, Red2Maker product pagetozostore.com/products/nc3-headphone.jsonRead 20 October 2026Store colour options: Black, Rose Gold, Blue, Light Green, Red.

Segment

Music5Maker product pagesony.co.uk/headphones/products/wf-c510Read 5 October 2026

Music1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026TOZO files it under Headphones, In-Ear and Active Noise Cancelling.

Design

2 of 4 differ

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

In-ear2Owner's manualhelpguide.sony.net/mdr/2982/v1/en/print.pdfRead 7 October 2026

In-ear1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026Store tag: In-Ear. The photos show sealed ear tips.

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

Stemless5Maker product pagesony.co.uk/headphones/products/wf-c510Read 5 October 2026Exact maker 360-degree views show compact bodies without projecting stems.

Stem1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026Maker product photos: each bud has a stalk with the TOZO name on it.

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

Either bud2Owner's manualhelpguide.sony.net/mdr/2982/v1/en/print.pdfRead 7 October 2026

Either bud8Owner's manuals3-us.tozostore.com/tozo/pdfRenderer/web/docs/UserManual/TOZO/NC3.pdfRead 21 October 2026Section 5.2 Wearing one earbud: either L or R plays or pauses and skips tracks. Active noise cancellation is not available with a single earbud.

RGB lighting

No17Retailer pageenter.online/tehnica-audio/casti/sony-wf-c510-black-fara-firRead 7 October 2026Exact model specifications say lighting is absent. Status indicator LED is not RGB decorative lighting.

Not available

Drivers and sound

7 of 17 differ

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

ASony WF-C510

Type	Diameter (mm)	Count per earbud
Dynamic	6	1

Source1Maker product pagesony.co.uk/headphones/products/wf-c510/specRead 5 October 2026Published driver diameter. Unpublished driver technology, count and diaphragm material remain absent.12Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wf-c510/specificationsRead 5 October 2026Exact maker support specification table states 6 mm. Producer opened the full public table. Reviewer independently verified public official indexed cells where direct fetch was unavailable. Manual page 123 confirms weight, radio and charge fields.13Retailer pagebhphotovideo.com/c/product/1850117-REG/sony_wfc510_b_wf_c510_true_wireless_earbuds.htmlRead 7 October 2026Exact WFC510/B rows state one driver per earpiece, Dynamic and 6 mm. Maker independently states 6 mm. The WalkmanBlog exact-model teardown shows the single main driver. Unrelated retailer microphone/weight errors are not imported.20Reviewthewalkmanblog.com/2024/10/16/sony-wf-c510-fcc-teardown/2Read 7 October 2026Exact-model public teardown identifies the main 6.0 mm driver after removing the cell. One driver is shown inside an earbud. This independently corroborates the explicit retailer one-per-earpiece count.21Retailer pagetelstra.com.au/accessories/earbuds/sony/wf-c510-true-wireless-in-ear-headphonesRead 7 October 2026Exact WF-C510 specification states 6 mm dynamic. One-per-earpiece count is separately explicit in B&H and corroborated by the exact-model teardown.

BTOZO NC3

Type	Diameter (mm)	Count per earbud
Dynamic	12	1

Source1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026Feature text and FAQ: 12mm dynamic drivers. The maker's cutaway image shows one driver in the bud.

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

Dynamic13Retailer pagebhphotovideo.com/c/product/1850117-REG/sony_wfc510_b_wf_c510_true_wireless_earbuds.htmlRead 7 October 2026Exact US black WFC510/B retailer specification explicitly says Dynamic. Maker UK/Japan lists closed construction and 6 mm but does not independently name the transducer mechanism.21Retailer pagetelstra.com.au/accessories/earbuds/sony/wf-c510-true-wireless-in-ear-headphonesRead 7 October 2026Exact WF-C510 specification states 6 mm dynamic. Corroborates the explicit B&H dynamic row.

Dynamic1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026

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

6mm=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 kHz9Retailer pageamazon.com/dp/B0DGKWQMSMRead 21 October 2026Audio: Frequency Response 20 hertz with no upper limit. The review at reviewsbestheadphones.com gives 20 Hz to 20 kHz from the listing, so that range is stored. No tolerance or conditions are stated.11Reviewreviewsbestheadphones.com/tozo-nc3-reviewRead 21 October 2026Specifications taken from the listing: frequency response 20 Hz to 20 kHz. No conditions. The page gives no measured response.

Impedance

Not available

32Ω9Retailer pageamazon.com/dp/B0DGKWQMSMRead 21 October 2026Audio: Impedance 32 ohm. The listing also shows a sensitivity of 117 dB, while the WirelessEmporium review reads 100 dB from the listing, so sensitivity is left out.11Reviewreviewsbestheadphones.com/tozo-nc3-reviewRead 21 October 2026Specifications: 32 ohms, from the listing.

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

Yes6Maker product pagesony.co.uk/store/product/wfc510b.ce7/WF-C510-Truly-Wireless-HeadphonesRead 5 October 2026Exact maker store indexed text explicitly names ear-shape analysis for a personalised 360 Reality Audio experience. Original feature-page direct fetch unavailable. No hearing assessment or inner-mic EQ calibration inferred.

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.

57Reviewsoundguys.com/sony-wf-c510-review-123428Read 5 October 2026Five independently adjustable custom EQ frequency bands. CLEAR BASS is separate. Onboard persistence not proved.

Not available

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

Bright, Excited, Mellow, Relaxed, Vocal, Treble Boost, Bass Boost, Speech14Maker product pagesupport.sony.jp/electronics/support/articles/00364150Read 7 October 2026Exact WF-C510 Japanese Sound Connect use guide lists eight named presets. Manual, Custom1/Custom2 and Off are separate editable/default options, not added named factory curves.

Not available

Volume limit

Not available

Not available

Spatial audio

1 of 2 differ

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

360 Reality Audio6Maker product pagesony.co.uk/store/product/wfc510b.ce7/WF-C510-Truly-Wireless-HeadphonesRead 5 October 2026

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

7 of 11 differ

Active noise cancelling

No7Reviewsoundguys.com/sony-wf-c510-review-123428Read 5 October 2026

Yes1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026

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

Not available

Hybrid1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026Page headline: Hybrid Active Noise Cancelling. The product image labels a feedback ANC mic and a feedforward ANC mic on each bud.

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

41Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026Product image: each bud has a feedback ANC mic, a feedforward ANC mic and a separate talk mic. Counted across both buds.

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

Not available

Yes1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026FAQ: adaptive noise cancellation that automatically adjusts to your surroundings. The adjustment conditions are not stated.

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

45dB1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026Product image: 45 dB. The image also says it blocks out 99.5 percent of noise. No frequency or test conditions are stated.

Transparency mode

Yes3Owner's manualhelpguide.sony.net/mdr/2982/v1/en/print.pdfRead 5 October 2026

Yes1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026The app screenshot on the page shows a Transparency Mode button.

Adjustable transparency

Yes3Owner's manualhelpguide.sony.net/mdr/2982/v1/en/print.pdfRead 5 October 2026App ambient sound adjustment. This does not establish adjustable ANC strength or a hearing-aid function.

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

Yes1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026The app screenshot on the page shows a Reduce Wind Noise setting. This is a selectable setting, not a mesh or shape change.

Measured

4 of 23 differ

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

Lab response has reduced lows and highs relative to the reviewer preference curve. Midrange can sound more prominent by comparison.7Reviewsoundguys.com/sony-wf-c510-review-123428Read 5 October 2026Exact firmware 1.0.2/app 10.4.2 lab commentary. No rating converted into dB.8Measurementsoundguys.com/how-we-testRead 5 October 2026Bruel & Kjaer 5128 fixture, SoundCheck analysis and source preference curve.

Not available

Bass amount (measured)iDeviation from the review source target in the bass range. Positive means more bass. Target, test method and settings belong in the source note.

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

Recorded speech samples show limited office-noise rejection, with better handling of simulated street and wind noise.7Reviewsoundguys.com/sony-wf-c510-review-123428Read 5 October 2026Exact review standardized speech demos. Codec and individual recording firmware are unknown.8Measurementsoundguys.com/how-we-testRead 5 October 2026Calibrated artificial mouth, with simulated background noise, wind and reverberation.

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.

ASony WF-C510

ANC	Hours (h)
No	10.48

Source7Reviewsoundguys.com/sony-wf-c510-review-123428Read 5 October 2026Provided sample, four days testing, firmware 1.0.2 and app 10.4.2. Transparency off. Ran 10 h 29 min. Codec not stated. No case recharges included.8Measurementsoundguys.com/how-we-testRead 5 October 2026Standardized continuous music peaks at 75 dB SPL. This method does not establish an unstated ANC or codec setting for a particular sample.

BTOZO NC3

Not available

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

10.48h=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.

24Owner's manualhelpguide.sony.net/mdr/2982/v1/en/print.pdfRead 5 October 2026Page 11 complete parts diagram labels one voice microphone on each earbud. Two physical call microphones across pair.

61Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026Feature text: Crystal Clear Calls with a 6-mic ENC system that filters out background noise, and 6 built-in microphones. Stored as the 6 microphones the maker says serve calls across both earbuds. The product image labels a separate talk mic and two ANC mics on each bud, and the manual labels one Calling MIC per bud, so the call roles of the ANC microphones are the maker claim only.

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.

22Owner's manualhelpguide.sony.net/mdr/2982/v1/en/print.pdfRead 7 October 2026Complete headset parts diagram on printed page 11 labels microphones left/right, one per earbud. Shared call/ambient microphones counted once. Case parts diagram has no microphone. No bone sensor inferred.20Reviewthewalkmanblog.com/2024/10/16/sony-wf-c510-fcc-teardown/2Read 7 October 2026Exact-model teardown identifies the mic hole and matching housing hole. Maker full parts diagram labels one physical microphone on each unit, used for calls and ambient sound. No additional microphone is identified by the complete hardware inventory.

61Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026Feature text: 6 built-in microphones. The product image shows 3 per bud. The FAQ also says triple-mic noise reduction.

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

Not available

Not available

Mic noise reduction

Not available

Not available

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

Yes2Owner's manualhelpguide.sony.net/mdr/2982/v1/en/print.pdfRead 7 October 2026

Not available

Connectivity

9 of 18 differ

Chip

Airoha AB1563E16Spec databasethewalkmanblog.com/2019/10/07/sony-headphone-internal-codes-and-bluetooth-socsRead 7 October 2026Exact YY2982/WF-C510 row in February 2026 hardware table. Vendor identified by the same table introduction. Based on documented certification/teardown sources, not generic chipset capability.

Not available

Connections

Bluetooth2Owner's manualhelpguide.sony.net/mdr/2982/v1/en/print.pdfRead 7 October 2026

Bluetooth1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026

Bluetooth

5.31Maker product pagesony.co.uk/headphones/products/wf-c510/specRead 5 October 202612Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wf-c510/specificationsRead 5 October 2026

5.31Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026Feature text: Bluetooth 5.3. No codecs are listed.

Bluetooth codecs

SBC, AAC1Maker product pagesony.co.uk/headphones/products/wf-c510/specRead 5 October 202612Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wf-c510/specificationsRead 5 October 2026

Not available

Bluetooth profiles

A2DP, AVRCP, HFP, HSP1Maker product pagesony.co.uk/headphones/products/wf-c510/specRead 5 October 202612Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wf-c510/specificationsRead 5 October 2026

Not available

LE Audio

No15Reviewthewalkmanblog.com/2024/11/28/sony-wf-c510-reviewRead 7 October 2026Purchased black sample used almost daily for three months. Feature section explicitly says no LE Audio support. This does not infer a future firmware commitment.

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.

Yes2Owner's manualhelpguide.sony.net/mdr/2982/v1/en/print.pdfRead 7 October 2026Two concurrent sources. Only one music stream plays at a time. Pairing memory is eight, separately documented in pairing chapters.

No11Reviewreviewsbestheadphones.com/tozo-nc3-reviewRead 21 October 2026Review says the NC3 lacks a multi-device connection and lists multipoint as not supported. Another review calls multipoint not mentioned.

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

22Owner's manualhelpguide.sony.net/mdr/2982/v1/en/print.pdfRead 7 October 2026

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.

82Owner's manualhelpguide.sony.net/mdr/2982/v1/en/print.pdfRead 7 October 2026

Not available

Automatic switching between own devicesiThrough the maker's account

Not available

Not available

Fast pairing

Google Fast Pair, Microsoft Swift Pair9Press releasesony.mediaroom.com/2024-08-26-Sony-Electronics-Adds-the-WF-C510-to-its-Truly-Wireless-Earbud-RangeRead 5 October 2026

Not available

Audio sharingiShare one stream with a second pair

Not available

Not available

Wireless range (claimed)

10m1Maker product pagesony.co.uk/headphones/products/wf-c510/specRead 5 October 2026Approximate line of sight. Obstacles and radio conditions change actual range.12Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wf-c510/specificationsRead 5 October 2026

20m9Retailer pageamazon.com/dp/B0DGKWQMSMRead 21 October 2026Connectivity: Bluetooth Range 20 meters. The maker store gives no range. This is the brand listing claim with no test conditions.

Wireless receiveri2.4 GHz dongle

Not available

Not available

Receiver connector

Not available

Not available

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

Not available

Not available

Latency

3 of 3 differ

Low latency mode

No19Reviewscarbir.com/tws/sony-wf-c510-reviewRead 7 October 2026Actual purchased WF-C510 review explicitly says no specific low-latency gaming mode in the Video and games playback section. Automatic A/V synchronisation is distinct from a user-selected game mode.

Yes1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026Feature text: low-latency mode. No latency figure is stated.

Claimed latency

ASony WF-C510

Not available

BTOZO NC3

Connection	Latency (ms)
Bluetooth	45

Source9Retailer pageamazon.com/dp/B0DGKWQMSMRead 21 October 2026Audio: Audio Latency 45 milliseconds. The listing names no mode, so the row has no mode. The product page says low-latency mode reduces lag, so 45 ms may be the low-latency figure.

Lowest claimed latency

Not available

45ms=CalculatedFrom Claimed latency

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, macOS2Owner's manualhelpguide.sony.net/mdr/2982/v1/en/print.pdfRead 7 October 2026

Android, iOS9Retailer pageamazon.com/dp/B0DGKWQMSMRead 21 October 2026Item details: compatible with iOS and Android mainstream mobile phones, tablets, laptops and other Bluetooth devices. Only iOS and Android are named as platforms. The listing also gives a case size of 6.2 cm length, 26.5 mm width and 40.3 mm height without saying how the axes map to the case, so case_dimensions_mm is left out. The listing headline says 68H, the maker page says 55 hours in places.

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 WF-C510

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

Source2Owner's manualhelpguide.sony.net/mdr/2982/v1/en/print.pdfRead 7 October 2026Separate Android, iPhone, Windows and Mac pairing chapters. Phone/computer calls require compatible HFP/HSP application settings.

BTOZO NC3

Not available

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

ASony WF-C510

Feature	Needs
360 Reality Audio	Compatible streaming service and content. Ear-shape analysis requires Sony | Sound Connect on Android or iOS.

Source6Maker product pagesony.co.uk/store/product/wfc510b.ce7/WF-C510-Truly-Wireless-HeadphonesRead 5 October 2026

BTOZO NC3

Not available

Official licence

Not available

Not available

Battery and charging

11 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.

70mAh17Retailer pageenter.online/tehnica-audio/casti/sony-wf-c510-black-fara-firRead 7 October 2026Exact black WF-C510 specifications explicitly label earbud accumulator 70 mAh. Typical/rated distinction is not stated. Corroborated by several retailer tables, not calculated from watt-hours or current.21Retailer pagetelstra.com.au/accessories/earbuds/sony/wf-c510-true-wireless-in-ear-headphonesRead 7 October 2026Exact headset specification states built-in lithium-ion 3.85 V, 70 mAh. Retailers explicitly distinguish earbud 70 from case 300. Typical/rated capacity basis is unstated. No capacity was computed from voltage or energy.

50mAh4Maker product pagetozostore.com/blogs/news/tozo-earbuds-best-battery-lifeRead 20 October 2026Maker comparison table: NC3 battery capacity 50mAh in the earbuds and 500mAh in the charging case. Rated capacity per bud.

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 WF-C510

Mode	Codec	Includes case recharges	Hours (h)
Transparency	AAC	No	8
ANC off	AAC	No	11
Transparency	SBC	No	7
ANC off	SBC	No	9
Call	Not available	No	5
ANC off	AAC	Yes	22

Source3Owner's manualhelpguide.sony.net/mdr/2982/v1/en/print.pdfRead 5 October 2026Printed page 24 exact codec/mode table. EQ, DSEE and Service Link shorten runtimes. Case excluded. Call runtime matches across all published noise modes, so one call row is retained. ANC-off on C510 means ambient processing off, since it has no ANC.10Maker product pagesony.jp/headphone/products/WF-C510Read 5 October 2026Long battery section explicitly 11 h earbuds plus 22 h total including case. Footnote codec AAC, EQ and DSEE off, other features at default. Case total is published, not inferred.

BTOZO NC3

Mode	Includes case recharges	Hours (h)
ANC off	No	13
ANC off	Yes	55
ANC on	No	9.5
ANC on	Yes	40

Source3Maker product pagetozostore.com/blogs/news/nc3-vs-open-earring-fitness-comparisonRead 20 October 2026Maker blog: 13 hours on a single charge and 55 hours with the case with ANC off, up to 9.5 hours and up to 40 hours with the case with ANC on. The product page FAQ and image also give 55 hours. The product page headline and description say 68 hours. That 68 hour figure is not stored. No codec or volume is stated.

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.

11h=CalculatedFrom Claimed battery life

13h=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

9.5h=CalculatedFrom Claimed battery life

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

11h=CalculatedFrom Claimed battery life

13h=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.

22h=CalculatedFrom Claimed battery life

55h=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

40h=CalculatedFrom Claimed battery life

Talk time (claimed)

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.

90min2Owner's manualhelpguide.sony.net/mdr/2982/v1/en/print.pdfRead 7 October 2026Approximate empty-to-full earbuds time in case. Case-only time is separately published. Not combined charging time.

Not available

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

Not available

The product page image lists 1.5 hours of fast charging for the earbuds and does not give a starting charge level or say whether the earbuds are full after it. The manual says a full charge for both the earbuds and the case takes approximately 2 hours, and that the case will not charge the earbuds when its own battery is below 5 percent.1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026Product image: 1.5 hrs fast charging for earbuds, next to the 13 hours and 55 hours figures. Nothing else says what the 1.5 hours measures.8Owner's manuals3-us.tozostore.com/tozo/pdfRenderer/web/docs/UserManual/TOZO/NC3.pdfRead 21 October 2026Section 7.3: a full charge for both the earbuds and the case needs approximately 2 hours. The case will not charge the earbuds when its battery is below 5 percent. Page 12: the charger must deliver between 2.5 W and 5.0 W, and 5.0 W gives the maximum charging speed.

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

5min2Owner's manualhelpguide.sony.net/mdr/2982/v1/en/print.pdfRead 7 October 2026

10min5Reviewpocketgamer.com/hardware-reviews/tozo-nc3Read 20 October 2026Review of 2025-09-03: quick charge claim of 10 minutes for about 1 hour of use.

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.

1h2Owner's manualhelpguide.sony.net/mdr/2982/v1/en/print.pdfRead 7 October 2026Available operating time chapter states approximately one hour of earbud playback after five-minute charge. ANC, codec and volume for this claim are not separately named.

1h5Reviewpocketgamer.com/hardware-reviews/tozo-nc3Read 20 October 2026Published as about 1 hour. ANC state, codec and volume are not stated. This is a claim, not a test.

Charging case

4 of 10 differ

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

300mAh17Retailer pageenter.online/tehnica-audio/casti/sony-wf-c510-black-fara-firRead 7 October 2026Exact black WF-C510 specifications explicitly label case accumulator 300 mAh. Typical/rated distinction is not stated. Not USB output capacity or charging current.

500mAh1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026Charging case label in the maker's product photo: 500mAh, 3.7V, 1.85Wh, rated.

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

Not available

Not available

Case charging port

USB-C2Owner's manualhelpguide.sony.net/mdr/2982/v1/en/print.pdfRead 7 October 2026

USB-C1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026Product image shows a USB-C port on the case.

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.

180min2Owner's manualhelpguide.sony.net/mdr/2982/v1/en/print.pdfRead 7 October 2026

120min8Owner's manuals3-us.tozostore.com/tozo/pdfRenderer/web/docs/UserManual/TOZO/NC3.pdfRead 21 October 2026Section 7.3: approximately 2 hours for both the earbuds and the case together by cable. The TOZO Amazon listing gives 1.5 hours for the case alone. The manual figure is stored with the earbuds inside the case.

Wireless charging

No7Reviewsoundguys.com/sony-wf-c510-review-123428Read 5 October 2026Review explicitly says the charging case has no wireless charging.

No6Reviewseriousinsights.net/tozo-nc3-earbudsRead 20 October 2026Review lists no wireless charging as a con. Charging is by the USB-C port on the case.

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

Screen on case

No7Reviewsoundguys.com/sony-wf-c510-review-123428Read 5 October 2026

Yes1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026Page highlights: LED Digital Display on the case. It shows the charge of each bud and the case.

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.

No7Reviewsoundguys.com/sony-wf-c510-review-123428Read 5 October 2026

Not available

Controls

4 of 5 differ

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

Button2Owner's manualhelpguide.sony.net/mdr/2982/v1/en/print.pdfRead 7 October 2026

Touch3Maker product pagetozostore.com/blogs/news/nc3-vs-open-earring-fitness-comparisonRead 20 October 2026Maker blog spec table: smart touch controls, Yes. No gestures are listed.

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

Buttons2Owner's manualhelpguide.sony.net/mdr/2982/v1/en/print.pdfRead 7 October 2026

Touch8Owner's manuals3-us.tozostore.com/tozo/pdfRenderer/web/docs/UserManual/TOZO/NC3.pdfRead 21 October 2026Section 5.1: long press L lowers and long press R raises the volume on the touch area.

Gestures

Press once on left to turn Ambient Sound Mode on or off, Press once on right to play or pause, Press twice on right to skip to next track, Press three times on right to skip to previous or current track, Press four or more times on left to lower volume, Press four or more times on right to increase volume, Press twice on either to receive, end or cancel a call, Press and hold on either to reject a call, Press and hold on right to use or cancel Google app or Siri2Owner's manualhelpguide.sony.net/mdr/2982/v1/en/print.pdfRead 7 October 2026Printed page 18 factory button operations. Group reassignment and disabling through Sound Connect are documented separately. These are physical presses, not capacitive touch gestures.

Double tap left: previous song, Double tap right: next song, Tap left or right: play or pause music, Long press left: volume down, Long press right: volume up, Tap left or right on an incoming call: answer, Hold left or right for 2 seconds during a call: hang up, Hold left or right for 2 seconds on an incoming call: reject, Tap left once: switch between Transparency Mode and Active Noise Cancellation Mode, Triple tap left: switch back to Normal Mode, Triple tap right: wake up the voice assistant, Tap left five times: switch low-latency mode on or off8Owner's manuals3-us.tozostore.com/tozo/pdfRenderer/web/docs/UserManual/TOZO/NC3.pdfRead 21 October 2026Sections 5.1 to 5.6, English wording shortened. Left and right are the L and R touch areas.

Remappable controls

Yes2Owner's manualhelpguide.sony.net/mdr/2982/v1/en/print.pdfRead 7 October 2026Left/right control function groups can be assigned through the app. Individual gestures are not freely remappable.

Yes8Owner's manuals3-us.tozostore.com/tozo/pdfRenderer/web/docs/UserManual/TOZO/NC3.pdfRead 21 October 2026Section 8.0: most controls are customizable in the TOZO app.

Voice assistant

Google app, Siri2Owner's manualhelpguide.sony.net/mdr/2982/v1/en/print.pdfRead 7 October 2026

Phone voice assistant8Owner's manuals3-us.tozostore.com/tozo/pdfRenderer/web/docs/UserManual/TOZO/NC3.pdfRead 21 October 2026Section 5.5: triple tap R wakes up the voice assistant. No assistant is named, so it is the phone assistant.

Sensors and health

0 of 9 differ

In-ear detection

No15Reviewthewalkmanblog.com/2024/11/28/sony-wf-c510-reviewRead 7 October 2026Purchased black sample used for nearly three months. Explicitly no proximity sensor and no automatic pause when removed. Independently corroborated by Scarbir own purchased sample.19Reviewscarbir.com/tws/sony-wf-c510-reviewRead 7 October 2026Controls section explicitly says music does not automatically pause when an earbud is removed.

No6Reviewseriousinsights.net/tozo-nc3-earbudsRead 20 October 2026Review of 2025-02-18 lists no in-ear detection as a con.

Sensors

Not available

Not available

Heart rate sensor

Not available

Not available

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

Not available

Not available

Hearing aid featureiAmplification for mild to moderate hearing loss

Not available

Not available

Medical clearances

Not available

Not available

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

Not available

Not available

Hearing protectioniLimits sudden loud sounds

Not available

Not available

Health features

Not available

Not available

Fit and durability

3 of 7 differ

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

SS, M, LL2Owner's manualhelpguide.sony.net/mdr/2982/v1/en/print.pdfRead 7 October 2026

XXS, XS, S, M, L, XL8Owner's manuals3-us.tozostore.com/tozo/pdfRenderer/web/docs/UserManual/TOZO/NC3.pdfRead 21 October 2026Section 1.0 shows six pairs labelled XXS, XS, S, M, L and XL, with M pre-fitted. The TOZO Amazon listing names XS to XXL instead. The manual is stored.

Ear tip materials

Silicone2Owner's manualhelpguide.sony.net/mdr/2982/v1/en/print.pdfRead 7 October 2026

Not available

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

Not available

Not available

Ear tip fit test

Not available

Not available

Dust and water rating, buds

IPX43Owner's manualhelpguide.sony.net/mdr/2982/v1/en/print.pdfRead 5 October 2026IEC 60529 splash resistance of earbuds only. Manual explicitly excludes charging case from water resistance.

IPX81Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026Page highlights: IPX8 water resistance for the earbuds.

Dust and water rating, case

Not available

Not available

Water resistance depth

Not available

Not available

Software

2 of 6 differ

Companion app

Sony | Sound Connect2Owner's manualhelpguide.sony.net/mdr/2982/v1/en/print.pdfRead 7 October 2026

TOZO app1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026Feature text: TOZO app with 32 preset EQs.

App platforms

Android, iOS2Owner's manualhelpguide.sony.net/mdr/2982/v1/en/print.pdfRead 7 October 2026

Android, iOS7Reviewtechbuzzireland.com/2025/06/26/tozo-nc3-anc-earbuds-reviewRead 20 October 2026Review: the reviewer tested the TOZO app on Android and iOS.

User firmware updates

Yes2Owner's manualhelpguide.sony.net/mdr/2982/v1/en/print.pdfRead 7 October 2026

Yes8Owner's manuals3-us.tozostore.com/tozo/pdfRenderer/web/docs/UserManual/TOZO/NC3.pdfRead 21 October 2026Section 8.0: the app notifies you of available earbud firmware updates once connected.

Finding network

Not available

Not available

Precision findingiUWB in the case

Not available

Not available

Live translation

Not available

Yes6Reviewseriousinsights.net/tozo-nc3-earbudsRead 20 October 2026Review: the TOZO app has real-time translation and face-to-face translation.

Dimensions and weight

2 of 4 differ

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

4.6g(0.2 oz)1Maker product pagesony.co.uk/headphones/products/wf-c510/specRead 5 October 2026Approximate mass of one earbud including M tip. Pair mass is not stored.12Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wf-c510/specificationsRead 5 October 2026

5g(0.2 oz)10Reviewbytesnbits.co.uk/tozo-nc3-earbudsRead 21 October 2026Review of 2 March 2025: the earbuds weigh 5 g each. Stated as a rounded figure. The Amazon listing gives 40.6 g for the full set and 31.2 g for the case, which fits about 5 g per earbud.

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.

31g(1.1 oz)1Maker product pagesony.co.uk/headphones/products/wf-c510/specRead 5 October 2026Maker charging-case weight, separate from earbud weight.12Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wf-c510/specificationsRead 5 October 2026

31.2g(1.1 oz)9Retailer pageamazon.com/dp/B0DGKWQMSMRead 21 October 2026Measurements: Carrying Case Weight 31.2 g and Item Weight 40.6 g. Read as the empty case and the full set. The maker publishes no weight.

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

Not available

Not available

Certifications

1 of 3 differ

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

Not available

Not available

Communication certifications

Not available

Not available

FCC IDs

AK8YY298218Maker spec sheet (PDF)sony.com/electronics/support/res/manuals/5060/ab2cbc440a91ad260a2921140b1c8582/50605501M.pdfRead 7 October 2026Exact WF-C510 YY2982 Reference Guide printed face 1. Public FCC grant independently confirms same ID. No unrelated case ID inferred.

Not available

Other certifications

ISED Canada:409B-YY298218Maker spec sheet (PDF)sony.com/electronics/support/res/manuals/5060/ab2cbc440a91ad260a2921140b1c8582/50605501M.pdfRead 7 October 2026Exact WF-C510 Reference Guide printed face 1 Canadian radio certificate. Not a voice-call software certification.

Not available

In the box

2 of 2 differ

In the box

Sony WF-C510 earbuds, Charging case, Hybrid silicone rubber earbud tips (SS, M, LL), Documents2Owner's manualhelpguide.sony.net/mdr/2982/v1/en/print.pdfRead 7 October 2026Complete standard box list. C510 includes no USB cable. C710N includes one USB-A to USB-C cable. Tips are silicone rubber, despite Hybrid being their marketing name.

Earbuds, Charging case, Ear tips (XXS, XS, S, M, L, XL), USB to USB-C charging cable, User manual, Quick guide3Maker product pagetozostore.com/blogs/news/nc3-vs-open-earring-fitness-comparisonRead 20 October 2026Maker blog: 6 pairs of eartips in different sizes. The cable comes from the Pocket Gamer review. Pocket Gamer says the earbuds have no swappable ear cushions, which conflicts with the maker.8Owner's manuals3-us.tozostore.com/tozo/pdfRenderer/web/docs/UserManual/TOZO/NC3.pdfRead 21 October 2026Section 1.0: earbuds with M ear tips fitted, charging case, USB-C cable, extra ear tips, user manual and quick guide.

Cables included

ASony WF-C510

Not available

BTOZO NC3

Type	Count
USB to USB-C charging cable	1

Source5Reviewpocketgamer.com/hardware-reviews/tozo-nc3Read 20 October 2026Review: the box includes a USB to USB-C cable. The length is not stated.

Links

Not compared

Product page

www.sony.co.uk/headphones/products/wf-c5105Maker product pagesony.co.uk/headphones/products/wf-c510Read 5 October 2026

tozostore.com/products/nc3-headphone1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026

Spec sheet

www.sony.co.uk/headphones/products/wf-c510/spec1Maker product pagesony.co.uk/headphones/products/wf-c510/specRead 5 October 2026Exact maker full specification table. Published Bluetooth communication frequency range is transmission bandwidth and is excluded from acoustic frequency_response_hz.

Not available

Manual

helpguide.sony.net/mdr/2982/v1/en/print.pdf2Owner's manualhelpguide.sony.net/mdr/2982/v1/en/print.pdfRead 7 October 2026Original exact English guide, 124 pages. Identity on cover. Parts page 11, box/tips page 8, controls page 18, runtime page 24, specifications page 123.

s3-us.tozostore.com/tozo/pdfRenderer/web/docs/UserManual/TOZO/NC3.pdf8Owner's manuals3-us.tozostore.com/tozo/pdfRenderer/web/docs/UserManual/TOZO/NC3.pdfRead 21 October 2026English section on pages 3 to 12 of the NC3 manual on the maker file server. The manual lists no specification table, Bluetooth version, codec or weight.

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

Not available

Not available

Warranty

1 of 1 differ

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

1year13Retailer pagebhphotovideo.com/c/product/1850117-REG/sony_wfc510_b_wf_c510_true_wireless_earbuds.htmlRead 7 October 2026US black WFC510/B package listing states Limited 1-Year Manufacturer Warranty. Manufacturer warranty only. No French or Japanese store extension inherited.

1.5years1Maker product pagetozostore.com/products/nc3-headphoneRead 20 October 2026Store banner: 12+6 months hassle-free warranty. Stored as 1.5 years for the TOZO US store.

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