m10 wireless

Product specifications:
1. Model: M10
2. Bluetooth Specification: V5.1
3. Bluetooth profile: A2DP,AVRCP, HFP;HSP
4. Working voltage: 3.1V~4.2V
5. Charging voltage: 5V-1A
6. Headphone battery capacity: 50MAH
7. Storage box battery capacity: 2000MAH
8.Transmission distance:>10M
9. Call time: 4-5h
10. Playing time: 4-5h
11. Waterproof: IPX7
12. Headphone charging time: 1h
13. Charging box charging time: 2h
14. Support system: all Bluetooth devices and mobile phones