Earbuds / Compare
CMF Clip Pro vs Sony LinkBuds Clip
Product A: CMF
70 of 166 known
Change CMF Clip Pro
Product B: Sony
66 of 166 known
63 of 157 fields differ
- 35 different values
- 28 known for one only
- 15 the same
- 79 missing for both
Biggest differences
Each bar uses the scale of all 138 earbuds.
- Quick chargeA: 4hB: 1hCMF is 4 times higher.
- With caseA: 32.5hB: 37hSony is 4.5 h higher.
- Battery lifeA: 10hB: 9hCMF is 1 h higher.
Weight
0 to 80 g
Weight per bud
A5.92g
B6.4g
Case weight
A38.81g
B42g
All 166 fields
Every value links to where we found it.


General
6 of 8 differ
Series
Model numbers
Not available
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).
GTIN / EAN
Announced
Status
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
$991Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026US store price is $99 and TechRadar, BGR and Yanko Design give the same price. SoundGuys lists $79, which is the UK price figure in pounds.4Press articletechradar.com/audio/earbuds-airpods/cmfs-first-clip-style-open-earbuds-are-here-with-a-tempting-price-tag-and-thankfully-none-of-nothings-flagship-surveillance-techRead 20 October 2026Launch prices: 79 GBP, 99 USD and 179 AUD.
Launch price (EU)
Markets
US, GB, DE4Press articletechradar.com/audio/earbuds-airpods/cmfs-first-clip-style-open-earbuds-are-here-with-a-tempting-price-tag-and-thankfully-none-of-nothings-flagship-surveillance-techRead 20 October 2026Launch prices given for the UK and the US. Sales start 15 August 2026.6Maker product pagecheckout-eu.nothing.tech/products/cmf-clip-pro.jsRead 20 October 2026Nothing EU store sells Clip Pro in euros. The UK store sells it in pounds.
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.
Colours
Segment
Design
2 of 4 differ
Form factor
Bud shape
Use one bud alone
Not available
RGB lighting
Not available
Not available
Drivers and sound
5 of 17 differ
Drivers per bud
ACMF Clip Pro
| Type | Diameter (mm) | Count per earbud |
|---|---|---|
| Dynamic | 10.8 | 1 |
BSony 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
Driver type
Driver size
10.8mm
10mm
Drivers per bud
1
1
Diaphragm material
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
Personalised sound
Not available
Not available
Onboard EQ
Not available
Not available
Custom EQ bands
38Reviewyankodesign.comRead 20 October 2026Review lists five preset EQ modes plus a custom three-band equalizer in Nothing X. SoundGuys also says 3-band. The preset names are not published.9Measurementsoundguys.com/i-tested-the-79-cmf-clip-pro-and-my-favorite-feature-is-back-161502Read 20 October 2026Review says the app has a simple 3-band equalizer with a handful of presets.
EQ presets
Not available
Not available
Volume limit
Not available
Not available
Spatial audio
2 of 2 differ
Spatial audio
Noise cancelling
0 of 11 differ
Active noise cancelling
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
Not available
Adjustable transparency
Not available
Not available
Automatic ANC and transparency blend
Not available
Not available
Conversation detection
Not available
Not available
Wind noise reduction
Not available
Not available
Measured
5 of 23 differ
Frequency response notes (measured)
SoundGuys describes a bright, spacious sound that is light on bass, which is typical of open earbuds. The two bass enhancement levels add audible distortion. Anti-leakage mode makes the sound muffled. Company-provided unit tested for 5 days. Firmware is not stated.9Measurementsoundguys.com/i-tested-the-79-cmf-clip-pro-and-my-favorite-feature-is-back-161502Read 20 October 2026Review text on sound. No chart values are converted to numbers.
Not available
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 reports that voices sound good in ideal conditions. In its office, street and windy demos the algorithm struggles to keep the voice while suppressing noise, so voices sound muffled. Wind is the hardest case. Company-provided unit. Firmware is not stated.9Measurementsoundguys.com/i-tested-the-79-cmf-clip-pro-and-my-favorite-feature-is-back-161502Read 20 October 2026Review text and the ideal, office, street, windy and reverberant demos.
Not available
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)
ACMF Clip Pro
| ANC | Codec | Hours (h) |
|---|---|---|
| No | LDAC | 9 |
Longest tested use per charge
9h
7.17h
Battery life with case (measured)
Not available
Not available
Full charge time (measured)
Not available
Not available
Weight per bud (measured)
Not available
Microphones and calls
3 of 7 differ
Voice microphones in both earbuds
Not available
All microphones in both earbuds
Not available
Bone conduction voice sensor
Not available
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.
Mic noise reduction
Call audio bandwidth
Not available
Not available
Mic mute control
Not available
Not available
Sidetone
Not available
Not available
Connectivity
7 of 18 differ
Chip
Not available
Not available
Connections
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.
Bluetooth codecs
Bluetooth profiles
Not available
LE Audio
Not available
Not available
Auracast
Not available
Multipoint
Multipoint devices
Multipoint with LDAC
Not available
Not available
Paired devices remembered
Not available
Automatic switching between own devices
Not available
Not available
Fast pairing
Google Fast Pair, Microsoft Swift Pair1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Tech Integrations: Google Fast Pair and Microsoft Swift Pair.
Audio sharing
Not available
Not available
Wireless range (claimed)
Not available
Wireless receiver
Not available
Not available
Receiver connector
Not available
Not available
Simultaneous 2.4 GHz and Bluetooth audio
Not available
Not available
Latency
3 of 3 differ
Low latency mode
Not available
Claimed latency
ACMF Clip Pro
| Connection | Mode | Latency (ms) |
|---|---|---|
| Bluetooth | Low Latency mode in the Nothing X app | 120 |
BSony LinkBuds Clip
Not availableLowest claimed latency
120ms
Not available
Compatibility
3 of 4 differ
Platforms
Android, iOS, Windows, macOS1Owner's manualhelpguide.sony.net/mdr/2999/v1/en/print.pdfRead 13 October 2026
Connection per platform
ACMF Clip Pro
| Platform | Connection |
|---|---|
| Android | Bluetooth |
| iOS | Bluetooth |
BSony LinkBuds Clip
| Platform | Connection | Microphone works |
|---|---|---|
| Android | Bluetooth | Yes |
| iOS | Bluetooth | Yes |
| Windows | Bluetooth | Yes |
| macOS | Bluetooth | Yes |
Features that need a specific device
ACMF Clip Pro
| Feature | Needs |
|---|---|
| Custom controls and Nothing X settings | Needs the Nothing X app on Android 5.1 or later or iOS 13 or later. |
| Smart Dial on the case | Functions are off by default. Turn them on in the Nothing X app. Roll for volume, short press for play or pause, double press for next or previous track, triple press to answer, hang up or cancel a call, long press 2 seconds to pair, long press 10 seconds to factory reset. |
| LDAC | Needs a compatible source device and streaming service. |
| Low Latency mode | Turn on in the Nothing X app. Latency is about 120 ms and varies by device and content. |
| Wake ChatGPT and Nothing AI News | Setting is only available with a Nothing phone. |
BSony 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. |
Official licence
Not available
Not available
Battery and charging
9 of 13 differ
Battery per bud
Not available
User-replaceable earbud battery
Not available
Not available
Claimed battery life
ACMF Clip Pro
| Mode | Codec | Includes case recharges | Hours (h) |
|---|---|---|---|
| ANC off | AAC | No | 10 |
| ANC off | AAC | Yes | 32.5 |
| Call | Not available | No | 6.5 |
| Call | Not available | Yes | 25 |
BSony 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.
Longest claimed use per charge
10h
9h
Playback per charge with ANC (claimed)
Not available
Not available
Playback per charge without ANC (claimed)
10h
9h
Total with case (claimed)
32.5h
37h
Total with case and ANC (claimed)
Not available
Not available
Talk time (claimed)
6.5h
4h
Full charge time, buds
Not available
Charging guidance
Not available
Not available
Quick charge time
Earbud playback after quick charge
Charging case
2 of 10 differ
Case battery
Not available
User-replaceable case battery
Not available
Not available
Case charging port
Case full charge time
Not available
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.
Wireless standards
Not available
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
Earbud volume control
Gestures
Single press: play or pause, answer or hang up a call, Double press: skip forward, decline an incoming call, Triple press: skip back, Press and hold: volume up on the right earbud, volume down on the left earbud, Double press and hold: no function by default, customisable1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Tactile control on earbuds table.
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.
Remappable controls
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.
Sensors and health
2 of 9 differ
In-ear detection
Not available
Sensors
Not available
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
Not available
Fit and durability
2 of 7 differ
Ear tips included
Not available
Not available
Ear tip materials
Not available
Not available
Stabilisers
Not available
Not available
Ear tip fit test
Not available
Not available
Dust and water rating, buds
Dust and water rating, case
Not available
Water resistance depth
Not available
Not available
Software
1 of 6 differ
Companion app
Sony | Sound Connect1Owner's manualhelpguide.sony.net/mdr/2999/v1/en/print.pdfRead 13 October 2026
App platforms
User firmware updates
Finding network
Not available
Not available
Precision finding
Not available
Not available
Live translation
Not available
Not available
Dimensions and weight
4 of 4 differ
Weight per bud
5.92g(0.2 oz)1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Buds weight 5.92 g.
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.
Bud dimensions
Width24.84Height30.75Depth18.21mm(1 × 1.2 × 0.7 in)1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Buds dimensions table: Height 30.75 mm, Width 24.84 mm, Depth 18.21 mm.
Not available
Case weight
Case dimensions
Width26.69Height52.1Depth51.01mm(1.1 × 2.1 × 2 in)1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Case dimensions table: Height 52.1 mm, Width 26.69 mm, Depth 51.01 mm.
Not available
Certifications
1 of 3 differ
Hi-Res Audio
Hi-Res Audio Wireless1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026Sound spec table lists LDAC Hi-Res Wireless certification.
Not available
Communication certifications
Not available
Not available
FCC IDs
Not available
Not available
Other certifications
Not available
Not available
In the box
1 of 2 differ
In the box
Earbuds x2, Charging Case x1, Safety and warranty information and user guide, Quick Start Guide (How to wear and how to pair)1Maker product pageus.nothing.tech/products/cmf-clip-proRead 20 October 2026In the box table, verbatim with the quantities. No charging cable is listed.
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.
Cables included
Not available
Not available
Links
Not compared
Product page
Spec sheet
Manual
Not available
EPREL registration number
Not available
Not available
Warranty
1 of 1 differ
Manufacturer warranty (source market)
Not available
Both are also in the API. Back to all earbuds.















