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
