Wide Application: Suitable for motorcycle driving, carrying, outdoor sports, snowboarding, skating and so on.Hand Free: Support all devices, support automatic answering function, no need to answer the phone manually when calling, safe driving.Easy to Use: Support up and down music, volume sound addition and subtraction, playback pause, automatic callback and other functions, easy to operate, easy to use.Long Working Time: The large capacity battery, multi circuit , long standby and working time.USB Charging: The inner mini USB charging interface for quick and easy charging.Specification:Color: As ShownMaterial: ABSSize: Approx. 24x16x1cm/9.45x6.3x0.39inchFrequency: 2.405GHz-2.480GHzRange: 20-30m (depending on the device)Play Time: 1m Lithium Ion Battery: 3.7V/180mA Running Time: 5 HoursNote:There might be a few color distortions due to different resolutions.There might be a slight error due to different hand measurements.Package Includes:1 Piece Earphone(with 1 Piece Charging Cable).