Features:
High capacity, long working time and energy saving.
Super slim and tiny, very convenient for using.
Support CVC denoise, clear and Hi-Fi sound.
Use True Wireless technology to get rid of the line Binding between the left and right headphones.
Compatible with most of cellphones and tablets which support Bluetooth function.

Specifications:
Model Number:GW11
Bluetooth Version:V 4.1
Working Range: about 10 meters
Charging Time:about 1-2 hours
Talking time: 5 hours
Music time: 5 hours
Capacity:140mah / each
Sensitivity:106±3dB
Impedance :16Ω
Response Range:20-24000Hz