P9 Stereo Headphone Bluetooth-compatible 5.0

Features Type: Headphones

1. Transmission distance:10m
2. Battery capacity: 400mAh
3. Sensitivity: 105±3db
4. Speaker diameter: 40mm
5. Playing time: about 10h
6. Standby time: about 120h
7. Charging time: about 2h
8. Built-in microphone: YES
9. TF Card:Support
10. Charging port: USB
11. Song switching: Support (short press the function key)
12. Volume adjustment: Support (long press the function key)
13. Answer the call/hang up the call: Support (short press the function key)
14. Audio I/O interface:Suppor