Bluetooth version: V4.0
Color: Black, White
Range of wireless connection: 10 meters
Size: 170X148X27
Weight: 55.2g
Battery: 180mAh
Noice canceling: CVC6.0
Standby time: 300 hours
Play time: 10 hours.
Features: answer/end/reject calls, call holding, re-call, volume adjustment, support music, pause, play, noice canceling, next.
Compatible for: all smart phones, iPad, computer, intelligent TV set, laptop, desktop computer.