Description
Bluetooth version : 4.2
Speaker driver size : 8mm
Impedance : 16Ω±10%
Frequency response : 20Hz-20KHz
Max. Input power : DC5V
Sensitivity :102±3dB
Battery :140mA
Charging time(PC/Laptop) : 0.2hr
Playback time : 3 hr
Color: Black, Blue

Specification
Accesory type     Bluetooth headphones
Battery life     10 hours talking time
Color     Different colors
Compatibility     Universal
Design     In ear
Working range     10 m
Microphone     Yes
Connecting     Single Point
Bluetooth Version     4.1