awei A889 Pro Air Conduction Sports Wireless Headset, A889 Pro

1. Bluetooth version: V5.2 Jayli 7006
2. Support protocol: -Hands Free 1.6/ -Headset 1.1/ -A2DP 1.2/ -AVRCP 1.5
3. Channel system: stereo sound
4. Call time: 6h, playing time: 5-6H
5. Charging time: 1.5H
6. Charging warehouse capacity: 180mAh
7. The best call distance: about 1M
8. Maximum transmission distance: about 8-10m
9. voice prompt support
10. Veter diameter: 18mm
11. Bluetooth operating frequency: 2.402G-2.480g
12. Methods: hanging formula