Sony LinkBuds WFL900/H
The open-ring design with a ring-type driver uniquely keeps you aware of your surroundings without sacrificing a connection to your audio. Its ultra-small, lightweight build and IPX4 water resistance make it a practical choice for all-day wear, while the integrated V1 processor delivers balanced sound. These earbuds are best for users who need to remain alert to ambient sounds during calls, music, and gaming throughout the day.
form factor in-ear
driver type ring-type driver
Wireless Yes
bluetooth version 5.2
battery life hours 5.5
case battery hours 17.5
water resistance IPX4
multipoint Yes
59 Overall Score
Price €0
Snapshot
Pros & Cons
Pros
- Strong social proof (96th percentile) 96th
- Strong connectivity (85th percentile) 85th
- Strong build (81st percentile) 81st
- Strong sound (73rd percentile) 73rd
Cons
- Below average user sentiment (22nd percentile)
- Below average battery (23rd percentile)
What owners think
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
Owner sentiment has held steady over time
71/100Our AI sentiment read
Based on 7 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Design
| Form Factor | in-ear |
| Wearing Style | true wireless |
| Ear Tips | 5 sizes of fitting supporters |
| Weight | 0.0 kg / 0.1 lbs |
Audio
| Driver Type | ring-type driver |
| Impedance | 16 |
| Hi-Res Audio | Yes |
| Codecs | Sony LinkBuds Truly Wireless Earbud Headphones with an Open-Ring Design for Ambient Sounds and Alexa Built-in, Bluetooth Ear Buds Compatible with iPhone and Android, Gray |
Noise Control
| ANC | No |
| Transparency | Yes |
Connectivity
| Wireless | Yes |
| Bluetooth | 5.2 |
| Multipoint | Yes |
Earbud Battery
| Battery Life | 5.5 |
| Fast Charging | 10 min for 90 minutes of playback |
| Charging | USB-C |
Case Battery
| Case Battery | 17.5 |
| Case Charging | USB-C |
Microphone
| Microphone | Yes |
| NC Mic | Yes |
Features
| Voice Assistant | Alexa |
| Touch Controls | Yes |
| Bone Conduction | No |
| Water Resistance | IPX4 |
vs Competition
| Spec | Sony LinkBuds WFL900/H | Technics EAH-AZ100 EAH-AZ100-N | Bose QuietComfort Ultra 896637-0010 | Google Pixel Buds Pro | EarFun Air Pro 4+ | Nothing Ear (3) |
|---|---|---|---|---|---|---|
| Form Factor | in-ear | in-ear | in-ear | in-ear | in-ear | in-ear |
| Driver Type | ring-type driver | dynamic | dynamic | dynamic | hybrid | dynamic |
| Wireless | true | true | true | true | true | true |
| Active Noise Cancellation | false | true | true | true | true | true |
| Bluetooth Version | 5.2 | 5.3 | 5.3 | 5.0 | 6.0 | 5.4 |
| Battery Life Hours | 5.5 | 8 | 6 | 11 | 12 | 10 |
| Case Battery Hours | 17.5 | 28 | 18 | 31 | 54 | 19 |
| Water Resistance | IPX4 | IPX4 | IPX4 | IPX4 | IP55 | Water-Resistant |
| Multipoint | true | true | true | true | true | true |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | User Sentiment | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|---|
| Sony LinkBuds WFL900/H | 65.7 | 69.6 | 80.7 | 72.9 | 22.6 | 71.6 | 22.1 | 84.6 | 95.9 |
| Technics EAH-AZ100 EAH-AZ100-N Compare | 97.3 | 97.2 | 80.7 | 99 | 81.5 | 71.6 | 96.9 | 99.8 | 72 |
| Bose QuietComfort Ultra 896637-0010 Compare | 97.3 | 91.2 | 80.7 | 96.7 | 47.1 | 94.2 | 91.6 | 97.9 | 89.6 |
| Google Pixel Buds Pro Compare | 97.3 | 82.6 | 80.7 | 93.3 | 84.7 | 71.6 | 96.9 | 95.3 | 89.6 |
| EarFun Air Pro 4+ Compare | 97.3 | 97.2 | 91.7 | 99.7 | 96.1 | 71.6 | 96.9 | 99.3 | 89.6 |
| Nothing Ear (3) Compare | 93.2 | 97.2 | 72.4 | 93.3 | 76.9 | 94.2 | 79.5 | 100 | 80.3 |
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
