Computer Headphone

*Bluetooth Profile HSP/HFP 1.5, A2DP,OPP,AVRCP
*Frequency Range 2.400-2.483GHz
*Battery Li-polymer Battery 180mAh
*Operation Range ≤ 10
*Standby Time ≥400 hours
*Charge Time ≤ 2-3 hours
*Talk Time ≥7 hours
*Music Time ≥6 hours
*Weight 45g