- 1.Model:M90 pro
- 2.Bluetooth specification:V5.2
- 3.Bluetooth Profile:A2DP,AVRCP, HFP, HSP
- 4.Working voltage:3.1V~4.2V
- 5.Charging voltage:5V-1A
- 6.Battery capacity of the headset: 40MAH
- 7.Battery capacity of the storage box:1200MAH
- 8.Transmission distance:>10M
- 9.Call time : About 4-5 hours
- 10.Play time : About 4-5 hours
- 11.Charging time of headset:1h
- 12.Charging time of the Charging box:2h
- 13.Support system : All Bluetooth devices and mobile phones
