Product Specification:1.Bluetooth specification:V5.32.Bluetooth Profile:A2DP,AVRCP,HFP, HSP 3.Working voltage:3.1V~4.2V4.Charging voltage:5V-1A5.Speaker specification：8mm*26.Frequency response:20Hz~20kHz7.lmpedance:32Ω8.Battery capacity of the headset: 50MAH9.Battery capacity of the storage box:2000MAH10.Transmission distance:>10M 11.Call time:About 10 h12.Play time:About 8 h13.Waterprof :IPX714.Charging time of headset:1.5h15.Charging time of the Charging box:
