Product Specification:1.Bluetooth Version:V5.32.Bluetooth Profile:A2DP,AVRCP,HFP, HSP 3.Working Voltage:3.1V~4.2V4.Charging Voltage:5V-1A5.
Speaker specification:14.2mm*26.
FrequencyResponse:20Hz~20kHz7.
lmpedance:32Ω8.
Battery capacity of the headset:40mAh9.
Battery capacity of the storage:300mAh10.
Transmission distance:>10M 11.
Call time:About 6 h12.
Play time:About 5 h13.Waterprof :IPX414.
Charging time of Headset:1h15.
Charging time of the Charging Box:2h.
Products include:*One pair of Bluetooth headsets1 *Charging box1 *Charging cable1 * User Manual