Sounder GCRT-X4 Stereo Music Bone Conduction Bluetooth Headset(Black)

1. Material: ABS, steel wire, electronic components
2. Function: bone conduction, call function, support music, multi-point connection
3. Bluetooth version: 5.0
4. Bluetooth protocol: A2DP/AVRCP/HSP/HFP
5. Transmission distance: 10 meters
6. Battery capacity: 150mAh
7. Charging input: 5V/500mA
8. Charging time: about 2 hours
9. Playing time: 8 hours
10. Waterproof grade: IP5
11. IP5 waterproof, waterproof, sweat-proof and splash-proof
12. Using memory titanium alloy skeleton, it can be bent at will without distortion
13. True bone conduction, internal vibrator sound
14. One-key operation, more convenient to use