Earbuds / Compare
Shokz OpenFit 2+ vs Sony LinkBuds Open
Product A: Shokz
65 of 166 known
Change Shokz OpenFit 2+
Product B: Sony
81 of 166 known
Change Sony LinkBuds Open
72 of 157 fields differ
- 37 different values
- 35 known for one only
- 13 the same
- 72 missing for both
Biggest differences
Each bar uses the scale of all 138 earbuds.
- With caseA: 48hB: 22hShokz is 26 h higher.
- Quick chargeA: 2hB: 1hShokz is 1 h higher.
- Battery lifeA: 11hB: 8hShokz is 3 h higher.
Weight
0 to 80 g
Weight per bud
A9.4g
B5.1g
Case weight
A56g
B30.6g
All 166 fields
Every value links to where we found it.


General
7 of 8 differ
Series
Model numbers
T921, T921-ST-BK-US, T921-ST-GY-US, T921-ST-PR-US, T921-ST-HX-US, T921BK, T921GY4Maker product pagede.shokz.com/products/openfit2-seriesRead 15 October 2026Spec table row Modellnummer: SHOKZ T921.5Maker product pagede.shokz.com/products/openfit2-series.jsRead 15 October 2026German store product data: SKU T921BK (Schwarz) and T921GY (Grau). Gift box SKUs for both colours are not stored.6Maker product pageshokz.com/products/openfit2plus.jsRead 15 October 2026US store product data: SKUs T921-ST-BK-US, T921-ST-GY-US, T921-ST-PR-US and T921-ST-HX-US (HYROX Co-branded Edition).
WF-L910, YY2964, WFL910/W3Owner's manualhelpguide.sony.net/mdr/2964/v1/en/print.pdfRead 5 October 202624Maker spec sheet (PDF)content.abt.com/documents/166175/sony-wireless-noise-cancelling-earbuds-spec-sheet.pdfRead 7 October 2026Maker Sony authored document heading WFL910/W LinkBuds Open Truly Wireless Earbuds White. Exact US white identifier added to align stored UPC and warranty scope. Other undocumented colour and regional SKUs omitted.
GTIN / EAN
810173482424, 810173482431, 810173486194, 8101734887236Maker product pageshokz.com/products/openfit2plus.jsRead 15 October 2026US store barcode field: 810173482424 Black, 810173482431 Grey, 810173486194 Purple, 810173488723 HYROX edition.
02724292870115Retailer pagemicrocenter.com/support/687347/sony-linkbuds-open-true-wireless-bluetooth-earbuds-whiteRead 7 October 2026Product Information table explicitly UPC 027242928701 tied to US White maker part WFL910/W. Only this proved regional finish code stored. Best Buy and B&H exact same SKU corroborate. Not a UPC for every finish or region.16Retailer pagebhphotovideo.com/c/product/1857996-REG/sony_wfl910_w_linkbuds_open_truly_wireless.htmlRead 7 October 2026Exact MFR WFL910/W and UPC 027242928701 in overview. Corroborates Micro Center.
Announced
Status
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
$199.951Maker product pageshokz.com/products/openfit2plusRead 15 October 2026The US store lists 199.95 USD. SoundGuys confirms the 22 September 2025 launch price.8Press articlesoundguys.com/shokz-openfit-2-debuts-with-dolby-audio-144647Read 15 October 2026SoundGuys news, 22 Sep 2025: the OpenFit 2+ launched at 199.95 USD, 20 USD above the OpenFit 2.12Reviewtechradar.com/health-fitness/fitness-headphones/i-went-for-a-run-with-the-all-new-shokz-openfit-2-and-theyre-already-threatening-to-become-my-go-to-running-headphonesRead 15 October 2026TechRadar review published 4 June 2025 (UTC): the OpenFit 2+ costs 199.95 USD and 179 GBP, available to order now. Official pricing for other regions was still to be confirmed.
Launch price (EU)
€1995Maker product pagede.shokz.com/products/openfit2-series.jsRead 15 October 2026Germany. The store lists 199.00 EUR incl. VAT for both colours. Kopfhoerer.de reports the same recommended price at the June 2025 launch.9Press articlebasic-tutorials.de/news/shokz-openfit-2-plusRead 15 October 2026Germany: 199,00 EUR.10Press articlekopfhoerer.de/news/shokz-openfit-2-plusRead 15 October 2026Recommended retail price 199,00 EUR, black and grey, available from now. Page last updated 5 June 2025.
Not available
Markets
US, DE1Maker product pageshokz.com/products/openfit2plusRead 15 October 2026US store with US dollar prices. Documented subset.5Maker product pagede.shokz.com/products/openfit2-series.jsRead 15 October 2026German store with euro prices. Documented subset.9Press articlebasic-tutorials.de/news/shokz-openfit-2-plusRead 15 October 2026German market start.
GB, US, JP, SG2Maker product pagesony.co.uk/headphones/products/linkbuds-openRead 5 October 2026This exact UK page establishes GB. US launch and Japanese product pages separately establish their own markets.5Press releasesony.mediaroom.com/2024-10-01-Sony-Electronics-Expands-its-LinkBuds-Range-with-the-LinkBuds-Fit-and-LinkBuds-Open-Earbuds,-and-LinkBuds-SpeakerRead 5 October 20266Maker product pagesony.jp/headphone/products/LinkBuds_OpenRead 5 October 202612Maker product pagestore.sony.com.sg/products/wf-l910Read 7 October 2026Exact maker Singapore store establishes SG sale of the regular WF-L910. Existing GB/US/JP markets retained. No page-language inference.
Colours
Black, Grey, Purple, HYROX Co-branded Edition1Maker product pageshokz.com/products/openfit2plusRead 15 October 2026Store options: Black, Grey, Purple and HYROX Co-branded Edition. The HYROX edition shows as unavailable on 2026-10-15.6Maker product pageshokz.com/products/openfit2plus.jsRead 15 October 2026Option names: OpenFit 2+ Black, Grey, Purple, HYROX Co-branded Edition.
Black, White, Violet5Press releasesony.mediaroom.com/2024-10-01-Sony-Electronics-Expands-its-LinkBuds-Range-with-the-LinkBuds-Fit-and-LinkBuds-Open-Earbuds,-and-LinkBuds-SpeakerRead 5 October 2026Original US maker launch lists Black, White and US-only Violet Olivia edition. Separately sold accessory-cover colours are not earbud finishes.6Maker product pagesony.jp/headphone/products/LinkBuds_OpenRead 5 October 2026Japanese current product lists base finishes. Original US maker release separately proves US Violet Olivia edition.
Segment
Design
1 of 4 differ
Form factor
Bud shape
Use one bud alone
Either bud1Maker product pageshokz.com/products/openfit2plusRead 15 October 2026FAQ: both earbuds can be used independently and each keeps its button functions.7Owner's manualcdn.shopify.com/s/files/1/0620/0642/7873/files/OPENFIT_2_User_Guide.pdfRead 15 October 2026Single Earbud Control page: both earbuds are designed for independent use, mono playback or calls.
RGB lighting
Not available
Not available
Drivers and sound
7 of 17 differ
Drivers per bud
AShokz OpenFit 2+
| Type | Role | Count per earbud |
|---|---|---|
| Dynamic | Woofer | 1 |
| Not available | Tweeter | 1 |
BSony LinkBuds Open
Not availableDriver type
Not available
Dynamic17Retailer pagedell.com/en-us/shop/sony-linkbuds-earset/apd/ad433579/audioRead 7 October 2026Exact Sony LinkBuds Open White device Technical Information Features includes Dynamic Driver. Separate corroboration, not a derivation from neodymium material.18Retailer pageharveynorman.co.nz/headphones-and-speakers/headphones/sony-wfl910-linkbuds-open-true-wireless-in-ear-headphones-black.htmlRead 7 October 2026Exact WFL910B retailer Driver table explicitly Dynamic and 11 mm. Independently corroborates Dell US White WFL910/W Dynamic Driver. Unrelated mislabeled SPL frequency row and ambiguous microphone scope are excluded.
Driver size
Not available
Not available
Drivers per bud
2
Not available
Diaphragm material
Custom composite diaphragm with a polymer surround and a PEN dome-shaped inner cap (low-frequency driver)2Maker product pageshokz.com/pages/openfit2plusRead 15 October 2026DualBoost section: custom composite diaphragm with a high-performance polymer surround and a PEN dome-shaped inner cap, for the OpenFit 2 Series.
Not available
Frequency response
Not available
Impedance
Not available
Not available
Sensitivity
Not available
Not available
Sensitivity reference
Not available
Not available
Max sample rate
Not available
Not available
Max bit depth
Not available
Not available
Adaptive EQ
Not available
Not available
Onboard EQ
Not available
Not available
Custom EQ bands
EQ presets
Standard, Vocal, Bass Boost, Treble Boost2Maker product pageshokz.com/pages/openfit2plusRead 15 October 2026The Shokz App lets you customize your sound with 4 pre-set EQ modes (Standard, Vocal, Bass Boost, Treble Boost) or create your own with 2 custom EQs.
Bright, Excited, Bass Boost, Speech, Relaxed, Mellow23Reviewsmartprix.com/bytes/sony-linkbuds-open-wf-l910-very-niche-earphonesRead 7 October 2026Exact Open Sound section expressly names these six sound presets. Maker app EQ article corroborates names and explicitly lists LinkBuds Open but warns presets differ by model, so generic list not copied wholesale. No game/ANC mode represented as EQ. Software version unknown.
Volume limit
Not available
Not available
Spatial audio
2 of 2 differ
Spatial audio
Noise cancelling
3 of 11 differ
Active noise cancelling
Not available
ANC type
Not available
Not available
ANC microphones in both earbuds
Not available
Not available
Adaptive ANC
Not available
Not available
ANC levels
Not available
Not available
ANC attenuation (claimed)
Not available
Not available
Transparency mode
Not available
Adjustable transparency
Not available
Not available
Automatic ANC and transparency blend
Not available
Not available
Conversation detection
Not available
Wind noise reduction
Not available
Not available
Measured
4 of 23 differ
Frequency response notes (measured)
SoundGuys: sub-bass below 100 Hz is significantly weak. Upper mids and treble stay 3 to 5 dB below the SoundGuys preference curve, with no harsh sibilance. Firmware EU_V_3, Shokz app 5.6.5.11Reviewsoundguys.com/shokz-openfit-2-review-worth-the-20-upgrade-150051Read 15 October 2026Objective Measurements section: SoundGuys lab frequency response against its preference curve. Unit provided by Shokz, firmware EU_V_3, app 5.6.5. The EQ and Dolby Audio state is not stated.
Lab response falls below the reviewer preference curve in bass and emphasizes parts of the highs. Open fit allows substantial ambient noise.10Reviewsoundguys.com/sony-linkbuds-open-review-an-interesting-sequel-125497Read 5 October 2026Exact lab commentary. No graph extraction, ratings or MOS converted into dB.11Measurementsoundguys.com/how-we-testRead 5 October 2026Bruel & Kjaer 5128 fixture, SoundCheck and source preference curve.
Bass amount (measured)
Not available
Not available
Treble amount (measured)
Not available
Not available
Deviation from target (measured)
Not available
Not available
Consistency between fittings (measured)
Not available
Not available
Harmonic distortion (measured)
Not available
Not available
Sound leakage (measured)
Not available
Not available
Noise isolation (measured)
Not available
Not available
Noise isolation, best (measured)
Not available
Not available
Passive isolation (measured)
Not available
Not available
Call quality notes (measured)
SoundGuys recorded call demos in ideal, office, street, windy and reverberant conditions. Office and street noise is filtered out almost completely. In wind the AI processing sometimes cuts parts of words. No numeric result is published.11Reviewsoundguys.com/shokz-openfit-2-review-worth-the-20-upgrade-150051Read 15 October 2026Call clarity section with recorded demos in five conditions. Qualitative. No numeric measurement is published.
Standardized recordings show mixed call quality and pronounced wind sensitivity.10Reviewsoundguys.com/sony-linkbuds-open-review-an-interesting-sequel-125497Read 5 October 2026Exact recorded ideal/office/street/wind/reverberant speech samples. No numerical capsule count inferred.11Measurementsoundguys.com/how-we-testRead 5 October 2026Calibrated artificial mouth with simulated noise, wind and reverberation.
Mic low-frequency extension (measured)
Not available
Not available
Mic high-frequency extension (measured)
Not available
Not available
Mic speech-to-noise ratio (measured)
Not available
Not available
Latency (measured)
Not available
Not available
Bluetooth latency, worst (measured)
Not available
Not available
2.4 GHz latency, worst (measured)
Not available
Not available
Latency in game mode (measured)
Not available
Not available
Battery life (measured)
AShokz OpenFit 2+
Not availableBSony LinkBuds Open
| ANC | Hours (h) |
|---|---|
| No | 9.5 |
Source10Reviewsoundguys.com/sony-linkbuds-open-review-an-interesting-sequel-125497Read 5 October 2026Provided Open sample, three days, firmware 1.0.4/app 1.1.0 as published, ran 9 h 30 min. Codec not stated. GSMArena 8 h 18 min has different unspecified conditions and is not combined.11Measurementsoundguys.com/how-we-testRead 5 October 2026Standardized continuous music peaks 75 dB SPL. This does not establish an unstated ANC/codec for a particular sample.
Longest tested use per charge
Not available
9.5h
Battery life with case (measured)
Not available
Not available
Full charge time (measured)
Not available
Not available
Weight per bud (measured)
Not available
Not available
Microphones and calls
2 of 7 differ
Voice microphones in both earbuds
Not available
All microphones in both earbuds
Not available
Bone conduction voice sensor
Not available
Not available
Mic noise reduction
Call audio bandwidth
Not available
Not available
Mic mute control
Not available
Not available
Sidetone
Not available
Not available
Connectivity
11 of 18 differ
Chip
Not available
Connections
Bluetooth
5.31Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wf-l910/specificationsRead 5 October 20263Owner's manualhelpguide.sony.net/mdr/2964/v1/en/print.pdfRead 5 October 2026Original exact manual printed pages 145-146 explicitly publish Bluetooth 5.3, named codecs and profiles.
Bluetooth codecs
SBC, AAC, LC31Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wf-l910/specificationsRead 5 October 2026LC3 needs compatible LE Audio Android hardware and app setup. No Auracast inferred from LC3 or Bluetooth 5.3.3Owner's manualhelpguide.sony.net/mdr/2964/v1/en/print.pdfRead 5 October 2026
Bluetooth profiles
LE Audio
Not available
Auracast
Not available
Yes12Maker product pagestore.sony.com.sg/products/wf-l910Read 7 October 2026Next-generation Bluetooth audio explicitly compatible with Auracast broadcast audio. LE Audio is described as Beta. Compatible LE Audio/Auracast source hardware/software required. No compatibility inferred solely from Bluetooth 5.3 or LC3. Original Sony US specification PDF corroborates.14Maker spec sheet (PDF)content.abt.com/documents/166175/sony-wireless-noise-cancelling-earbuds-spec-sheet.pdfRead 7 October 2026Sony Electronics authored WFL910/W six-page original specification PDF. Next-generation Bluetooth audio paragraph explicitly Supports Auracast broadcast audio, LE Audio Beta. Retailer host does not turn this into a retailer-authored claim.
Multipoint
Multipoint devices
Multipoint with LDAC
Not available
Not available
Paired devices remembered
Not available
Automatic switching between own devices
Not available
Fast pairing
Not available
Audio sharing
Not available
Yes12Maker product pagestore.sony.com.sg/products/wf-l910Read 7 October 2026Same paragraph explicitly shares music from one smartphone to multiple headphones via Auracast. Not multipoint or the Auto Switch speaker handoff.14Maker spec sheet (PDF)content.abt.com/documents/166175/sony-wireless-noise-cancelling-earbuds-spec-sheet.pdfRead 7 October 2026Same maker paragraph expressly sharing music from one smartphone to multiple headphones.
Wireless range (claimed)
10m1Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wf-l910/specificationsRead 5 October 20263Owner's manualhelpguide.sony.net/mdr/2964/v1/en/print.pdfRead 5 October 2026Manual explicitly approximate line-of-sight 10 m. Obstacles, interference, antenna, reception and software conditions affect actual range.
Receiver connector
Not available
Not available
Simultaneous 2.4 GHz and Bluetooth audio
Not available
Not available
Latency
1 of 3 differ
Low latency mode
Not available
Yes12Maker product pagestore.sony.com.sg/products/wf-l910Read 7 October 2026Same maker paragraph expressly LE Audio Beta for ultra-low latency gaming. Exact manual Supported codecs chapter confirms LC3 low-latency transmission. Compatible source and LE Audio setup required, no separate proprietary game-toggle or numerical delay invented.14Maker spec sheet (PDF)content.abt.com/documents/166175/sony-wireless-noise-cancelling-earbuds-spec-sheet.pdfRead 7 October 2026Same paragraph LE Audio Beta ultra-low latency ideal for gaming. No claimed millisecond scalar published.20Owner's manualhelpguide.sony.net/mdr/2964/v1/en/print.pdfRead 7 October 2026Current exact guide printed page 39 expressly connects LE Audio to less sound delay and instructs selecting LE Audio connection setting for headphones > LE Audio Priority. This is a selectable connection mode. Printed page 87 names LC3 low-latency transmission. Requires compatible Android/LE Audio source. No separate gaming toggle or numerical delay claimed.
Claimed latency
Not available
Not available
Lowest claimed latency
Not available
Not available
Compatibility
3 of 4 differ
Platforms
Not available
Android, iOS, Windows, macOS3Owner's manualhelpguide.sony.net/mdr/2964/v1/en/print.pdfRead 5 October 2026
Connection per platform
AShokz OpenFit 2+
Not availableBSony LinkBuds Open
| Platform | Connection | Microphone works |
|---|---|---|
| Android | Bluetooth | Yes |
| iOS | Bluetooth | Yes |
| Windows | Bluetooth | Yes |
| macOS | Bluetooth | Yes |
Features that need a specific device
AShokz OpenFit 2+
| Feature | Needs |
|---|---|
| Dolby Audio | Turned on or off with a toggle in the Shokz App while the earbuds are connected to a phone. The maker says it shortens earbud battery life by about 2 hours. |
| Touch control for the voice assistant | The touch area only starts the device voice assistant. It is off by default and is turned on in the Shokz App. |
| MultiPoint pairing | Turned on in the Shokz App after updating the app and the earbud firmware. |
| Wireless charging | Any Qi-certified wireless charger. No wireless charger is in the box. |
| Battery test | Shokz Lab at 25 +/- 2 C, SBC audio at 50 percent volume, other features at default. |
BSony LinkBuds Open
| Feature | Needs |
|---|---|
| LE Audio / LC3 | Compatible Android smartphone and Sound Connect LE Audio setup. Classic-only multipoint, Quick Access and some voice-assistant functions become unavailable. |
| Google audio switch | Compatible Android 8 or later devices connected through Google Fast Pair. |
| Head tracking | Compatible source device, spatial content and application. Availability varies by platform. |
| Auracast audio sharing | Compatible smartphone broadcast source and LE Audio/Auracast hardware and software. Maker describes the LE Audio path as Beta. |
| Ear-shape sound personalization | Sony | Sound Connect ear-image analysis with supported 360 Reality Audio service. BRAVIA TV personalization separately uses Sony | 360 Spatial Sound Personalizer and compatible television. |
| Google Find My Device / Find Hub | Updated headset software with added network support, compatible Android device and dedicated Classic Audio connection. Finding support is unavailable through the LE Audio path. |
Source3Owner's manualhelpguide.sony.net/mdr/2964/v1/en/print.pdfRead 5 October 2026Exact manual Classic/LE Audio and Google audio switch conditions. Spatial phone/content requirements independently retained in the source describing tracking.13Maker product pagestore.sony.com.sg/products/wf-l910Read 7 October 2026Exact maker Auracast/LE Audio and certified ear-scan/BRAVIA paragraphs. Existing Classic-only multipoint restrictions retained. New requirement rows reflect source prose without adding unproved OS/firmware minima.25Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wf-l910/software/00347092Read 7 October 2026Exact release notes specify new Google Find My Device only during dedicated Classic Audio connection. Firmware 1.5.1 includes that prior feature. LE Audio Fast Pair addition is a separate feature, not proof of LE Audio finding network support. Independent direct fetch blocked. Complete public indexed exact update text read, including Applicable Model WF-L910 and the previous-benefits Classic Audio-only clause. No login or access workaround.
Official licence
Not available
Not available
Battery and charging
10 of 13 differ
User-replaceable earbud battery
Not available
Not available
Claimed battery life
AShokz OpenFit 2+
| Mode | Codec | Includes case recharges | Hours (h) |
|---|---|---|---|
| ANC off | SBC | No | 11 |
| ANC off | SBC | Yes | 48 |
| Call | Not available | No | 8 |
| Call | Not available | Yes | 36 |
Source1Maker product pageshokz.com/products/openfit2plusRead 15 October 2026Up to 11 hours on a single charge and up to 48 hours with the charging case, from the Shokz Lab test with SBC audio at 50 percent volume at 25 +/- 2 C, other features at default. Call rows are from the German spec table. The FAQ says Dolby Audio on cuts earbud battery life by about 2 hours.4Maker product pagede.shokz.com/products/openfit2-seriesRead 15 October 2026Spec table: up to 11 hours of playback on one charge and 48 hours with the case. Up to 8 hours of talk time on one charge and 36 hours with the case. The footnote names the Shokz Laboratory test at 25 +/- 2 C, 50 percent volume, other features at default, SBC for playback.
BSony LinkBuds Open
| Mode | Codec | Includes case recharges | Hours (h) |
|---|---|---|---|
| ANC off | AAC | No | 8 |
| ANC off | SBC | No | 8 |
| ANC off | LC3 | No | 8 |
| Call | Not available | No | 4.5 |
| ANC off | Not available | Yes | 22 |
Source4Owner's manualhelpguide.sony.net/mdr/2964/v1/en/print.pdfRead 5 October 2026Exact page 27 music runtime 8 h with AAC/SBC/LC3. EQ, DSEE, Speak-to-Chat, voice wake, Service Link and Adaptive Volume Control shorten runtime. ANC-off represents ordinary music playback on a device explicitly without ANC. Call 4.5 h and standby 13 h are separate. Standby excluded.5Press releasesony.mediaroom.com/2024-10-01-Sony-Electronics-Expands-its-LinkBuds-Range-with-the-LinkBuds-Fit-and-LinkBuds-Open-Earbuds,-and-LinkBuds-SpeakerRead 5 October 2026Maker explicitly 22 h including case. Footnote 12 gives 8 h earbuds + 14 h case, with Bluetooth. Codec unstated. No charging-case capacity derived.
Longest claimed use per charge
11h
8h
Playback per charge with ANC (claimed)
Not available
Not available
Playback per charge without ANC (claimed)
11h
8h
Total with case (claimed)
48h
22h
Total with case and ANC (claimed)
Not available
Not available
Talk time (claimed)
8h
4.5h
Full charge time, buds
Charging guidance
Wired case charging: earbuds in the case take 60 minutes and an empty case takes 100 minutes with the USB-C cable. On a Qi charger an empty case takes about 180 minutes, tested at 25 C with 2 W charging power. The case takes 5 V plus or minus 5 percent over USB-C and the guide advises against high-voltage power sources.4Maker product pagede.shokz.com/products/openfit2-seriesRead 15 October 2026Spec table: case on a wireless charger only, about 180 minutes. Footnote: tested at 25 C with 2 W charging power, three hours. Row Ladespannung: 5 V plus or minus 5 percent.
Not available
Quick charge time
Earbud playback after quick charge
2h1Maker product pageshokz.com/products/openfit2plusRead 15 October 2026Earbud playtime after 10 minutes in the case. The German footnote says AAC audio at 50 percent volume. The case must show the green light state.4Maker product pagede.shokz.com/products/openfit2-seriesRead 15 October 2026Spec table row Schnellladefunktion: a 10-minute quick charge with the case gives 2 hours of playback. Footnote: 120 minutes of AAC audio at 50 percent volume.
Charging case
4 of 10 differ
Case battery
300mAh18Retailer pageharveynorman.co.nz/headphones-and-speakers/headphones/sony-wfl910-linkbuds-open-true-wireless-in-ear-headphones-black.htmlRead 7 October 2026Exact WFL910B table: Charging Case Battery Capacity 300 mAh, lithium-ion cell. Typical versus rated designation unstated. Not case USB output capacity or bud capacity. Walkman exact-model technical report separately names Springpower 442129 300 mAh 3.85 V. Maker manuals/spec sheet omit capacity. Earbud 54 mAh here conflicts with other stated 56 mAh and remains absent.19Press articlethewalkmanblog.com/2024/10/09/sony-announces-new-linkbuds-line-featuring-linkbuds-open-fit-and-a-wireless-speakerRead 7 October 2026Open-specific FCC teardown discussion explicitly names case Springpower 442129 300 mAh 3.85 V. Rating designation unstated. Corroborates retailer case cell figure. Later Fit 500 mAh paragraph excluded. Bud 56 mAh is described alongside 0.216 Wh and may be arithmetic, so not stored.
User-replaceable case battery
Not available
Not available
Case charging port
Case full charge time
Wireless charging
Wireless standards
Qi1Maker product pageshokz.com/products/openfit2plusRead 15 October 2026FAQ: any wireless charger that supports the Qi standard is compatible.7Owner's manualcdn.shopify.com/s/files/1/0620/0642/7873/files/OPENFIT_2_User_Guide.pdfRead 15 October 2026Wireless Charging page: the charging case supports Qi-certified wireless charging.
Not available
Wireless charging power
Not available
Not available
Speaker in case
Not available
Not available
Screen on case
Not available
Not available
Case works as audio transmitter
Not available
Not available
Controls
4 of 5 differ
Controls
Touch, Head gestures, Voice commands3Owner's manualhelpguide.sony.net/mdr/2964/v1/en/print.pdfRead 5 October 2026
Earbud volume control
Gestures
Click either button: play or pause, answer a call, end a call, Double-click either button: next track, reject a call, Triple-click either button: previous track, Press and hold left button: volume down one level, Press and hold right button: volume up one level7Owner's manualcdn.shopify.com/s/files/1/0620/0642/7873/files/OPENFIT_2_User_Guide.pdfRead 15 October 2026Music, call and volume control pages: click, double-click and triple-click either physical button. Press and hold the left or right button for volume. Press and hold an earbud to change volume continuously.
Wide Area Tap on earbud or nearby skin, Head nod to accept a call, Head shake to reject a call3Owner's manualhelpguide.sony.net/mdr/2964/v1/en/print.pdfRead 5 October 2026
Remappable controls
Voice assistant
Not available
Sensors and health
3 of 9 differ
In-ear detection
Not available
Sensors
Not available
Infrared wear sensors3Owner's manualhelpguide.sony.net/mdr/2964/v1/en/print.pdfRead 5 October 2026
Heart rate sensor
Not available
Not available
Skin temperature sensing
Not available
Not available
Hearing aid feature
Not available
Not available
Medical clearances
Not available
Not available
Hearing test
Not available
Not available
Hearing protection
Not available
Not available
Health features
Not available
Fit and durability
2 of 7 differ
Ear tips included
Not available
Not available
Ear tip materials
Not available
Not available
Stabilisers
Ear tip fit test
Not available
Not available
Dust and water rating, buds
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 Connect3Owner's manualhelpguide.sony.net/mdr/2964/v1/en/print.pdfRead 5 October 2026
App platforms
User firmware updates
Precision finding
Not available
Not available
Live translation
Not available
Not available
Dimensions and weight
2 of 4 differ
Weight per bud
5.1g(0.2 oz)1Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wf-l910/specificationsRead 5 October 2026Approximate one-earbud mass including attached fitting supporter. Pair mass is not stored.3Owner's manualhelpguide.sony.net/mdr/2964/v1/en/print.pdfRead 5 October 2026Manual explicitly approximate one-earbud weight including fitting supporter.
Bud dimensions
Not available
Not available
Case weight
30.6g(1.1 oz)1Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wf-l910/specificationsRead 5 October 2026Exact charging-case mass, separate from earbuds.3Owner's manualhelpguide.sony.net/mdr/2964/v1/en/print.pdfRead 5 October 2026Manual separately publishes charging-case weight, excluding earbud mass.
Case dimensions
Not available
Not available
Certifications
1 of 3 differ
Hi-Res Audio
Not available
Not available
Communication certifications
Not available
Not available
Other certifications
Not available
360 Reality Audio certified, ISED IC: 409B-YY2964, FCC Part 15 Class B, ISED RSS-10212Maker product pagestore.sony.com.sg/products/wf-l910Read 7 October 2026Exact model paragraph expressly 360 Reality Audio certified earbuds. Separate from Hi-Res Audio certification, licensing for game consoles or Dolby branding.22Owner's manualmanuals.plus/m/3e695feadcd6e23333de6773d2a93fffd2caa8dace4aaf25fe4135cf858ad63b_optim.pdfRead 7 October 2026Original Sony reference guide page 1 identifies IC 409B-YY2964. Reference page 2 explicitly states FCC Part 15 Class B compliance and ISED RSS-102 RF exposure compliance. Same opening pages in this public compilation. Standards/identifier are stated compliance evidence, not medical clearance.
In the box
2 of 2 differ
In the box
OpenFit 2+ earbuds, Charging case, USB-C to USB-C charging cable, User guide, Legal statement, Warranty card1Maker product pageshokz.com/products/openfit2plusRead 15 October 2026What is in the box: earbuds, type C charging cable, charging case, user guide, legal statement, warranty card.
Sony LinkBuds Open earbuds with Air Fitting Supporters, Charging case, USB-A to USB-C cable, Documents3Owner's manualhelpguide.sony.net/mdr/2964/v1/en/print.pdfRead 5 October 2026Complete standard box list. Factory Air Fitting Supporters are attached. Separately sold covers/supporter colours and Olivia edition promotions excluded.
Cables included
AShokz OpenFit 2+
| Type | Count |
|---|---|
| USB-C to USB-C charging cable | 1 |
BSony LinkBuds Open
| Type | Count |
|---|---|
| USB-A to USB-C charging cable | 1 |
Links
Not compared
Product page
Spec sheet
de.shokz.com/products/openfit2-series4Maker product pagede.shokz.com/products/openfit2-seriesRead 15 October 2026The German OpenFit 2 Series page holds the full spec table for the OpenFit 2+.
www.sony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wf-l910/specifications1Maker product pagesony.co.uk/electronics/support/wireless-headphones-bluetooth-headphones/wf-l910/specificationsRead 5 October 2026Full exact maker support technical table. Bluetooth communication range is not acoustic frequency response. Unlabelled case dimensions are not assigned to width/height/depth. Exact published 11 mm ring driver diameter describes its outer ring, not a solid 11 mm diaphragm. Physical driver count per earbud was not explicitly found. The optional driver table is omitted because an uncounted row would derive a count of one. Diameter remains documented here rather than creating an unsupported derived count.
Manual
EPREL registration number
Not available
Not available
Warranty
1 of 1 differ
Manufacturer warranty (source market)
2years1Maker product pageshokz.com/products/openfit2plusRead 15 October 2026US store: every purchase from Shokz.com comes with a 2-year warranty.4Maker product pagede.shokz.com/products/openfit2-seriesRead 15 October 2026Spec table row Garantie: 2 Jahre.
1year15Retailer pagemicrocenter.com/support/687347/sony-linkbuds-open-true-wireless-bluetooth-earbuds-whiteRead 7 October 2026US exact White WFL910/W Vendor Warranty table parts 1 Year Limited and labor 1 Year Limited. B&H explicitly Limited 1-Year Manufacturer Warranty corroborates. Maker exact US support links a warranty PDF but fetch did not resolve that file. Retailer source explicitly vendor warranty, excludes retail return policy, statutory rights, UK registration promotion and JP Sony-store 3 year promotion.16Retailer pagebhphotovideo.com/c/product/1857996-REG/sony_wfl910_w_linkbuds_open_truly_wireless.htmlRead 7 October 2026Items Included explicitly Limited 1-Year Manufacturer Warranty for US WFL910/W. No other regional warranty generalized.
Both are also in the API. Back to all earbuds.

















