Product Specification:
1.Bluetooth specification:V5.12.Bluetooth Profile:A2DP,AVRCP, HFP;HSP3.Working voltage:3.1V~4.2V4.Charging voltage:5V-1A5.Battery capacity of the headset: 50MAH6.Battery capacity of the storage box:300MAH7.Transmission distance:>10M8.Call time:4-5h9.Play time:4-5h10.Waterprof :IPX511.Charging time of headset:40 minute12.Charging time of the Charging box:2h13.Product Size:Headphone:41.5*16.7*18.7mm;Charging box:51.1*53.1*24.7 mm