Frequency Response:20Hz-20KHz
Sensitivity:94dB at 3mw/1KHZ
Transmission Distance:6-10m
Bluetooth Version: Bluetooth V4.1+EDR
Output Power:1mw 2.4-2.480GHZ
Charging Interface:Micro-USB
Battery Type: lithium battery
Battery Capacity:3.7v/1*90mAh lithium battery
Charging Time: Approx.1.5hrs
Talk Time: Approx.5hrs
Music Time:Approx.5hrs
Standby Time:Approx.100hrs