Model: M30 pro Bluetooth specification: V5.2 Bluetooth Profile: A2DP,AVRCP, HFP;HSP Working voltage: 3.1V~4.2V Charging voltage: 5V-1A Battery capacity of the headset: 50MAH Battery capacity of the storage box: 2000MAH Transmission distance: >10M Call time: About 6 hours Play time: About 6 hours Waterproof : IPX7 Charging time of headset: 1h Charging time of the Charging box: 2h Support system: All Bluetooth devices and mobile phones.
