Open-Ear-Wireless-Conduction-Headphones B20
Sport Headphones – Waterproof Wireless Earphones for Workouts, Swimming, Running – Built-in Mic – with Sport Belt
Main Advantages
Specification-B20
Please check the following specifications to choose a suitable headset model.
| Model | B20 |
| Bluetooth version | V5.0 |
| Chipset | CSR8635 |
| Bluetooth Protocol | HFP，HSP，A2DP，AVRCP，BLE |
| Bluetooth working distance | ≤10m |
| Optimum call distance | <10m |
| Microphone | -42±3dB |
| Voice frequency signal-noise ratio | 90dB |
| Frequency response | 80-5000Hz |
| Vibrator | Φ18,8Ω±15%，90±3dB，300mW |
| Charge connector | Micro USB，DC 5V/0.5-1A |
| Battery type | 3.7V lithium battery，140mAh |
| Standby time | 150 Hours |
| Working time | 10 Hours |
Product Images
The best bone conduction headphones of 2021
Developed to let you hear your music or audiobooks but continue to remain aware of the sounds in your environment.
Those people who don’t want to block up their ears with buds, but still enjoy the decent sound quality by using wireless conduction headphones. As a result, the best bone conduction headphones are a good fit in busy environments or for outdoor activities, such as running and cycling.
External silica gel coverage, health,
High strength memory titanium wire,
Memory titanium wire skeleton
Food grace important soft adhesive fit design wears for a long time without pain.
Despite their slender frame, they include two physical buttons to control volume, and the move to a proprietary charging setup helps them offer an improved water-resistance rating. Dual noise-canceling mics are available for those times you need to take calls, too.
Comes with 16G memory
Can store more than 2000 songs, support Bluetooth and local dual playback.
IPX8 waterproof
After testing, if submerged in two meters of water for 12 hours, our bone conduction headphones can still operate.
Automatic connection, display power
The headset needs to be manually connected to the phone for the first, and will automatically connect when used again. The phone shows the real-time power of the headset.