- Model:M90 pro
- Bluetooth specification:V5.3
- Bluetooth Profile:A2DP,AVRCP, HFP, HSP
- Working voltage:3.1V~4.2V
- Charging voltage:5V-1A
- Battery capacity of the headset: 40MAH
- Battery capacity of the storage box:1200MAH
- Transmission distance:>10M
- Call time:About 4-5 hours
- Play time:About 4-5 hours
- Waterprof :IPX5
- Charging time of headset:1h
- Charging time of the Charging box:2h
- Support system: All Bluetooth devices and mobile phone
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