LONG BATTERY LIFE With rechargeable battery, long standby time up to 120 hours, fully charged in 2 hours, 3 hours calling time & 3 hours playing time. COMFY DESIGN Compact & portable led indicator, lightweight ear shape hook design fits a wide range of both ear shapes, lets more comfortable to wear. EASY TO USE All you just need is to put it on your ear and enjoy your working time. The angle of the headset can be adjusted freely and will be worn stably. CONNECTS MOST DEVICES Compatible with most Bluetooth devices, like iOS or Android smartphones, tablets, laptops. SPECIFICATION