★Maximum talking range 500 meters between two riders, real two-way wireless communication
★Among three riders by Bluetooth system
★Up to 120Km working speed Up to 7 hours talking time
★Auto-receiving cell phone calls
★Advanced A2DP & EDR Bluetooth profile
★Stereo music/audio function (transmits from A2DP enabled cellphone/MP3/GPS)
★Wind noise DSP cancellation
★Water-resistance, all weather, Friendly for gloves
★Can connect with four Bluetooth devices: a Bluetooth enabled cell phone, two Bluetooth interphone (two riders or one rider and one pillion), an audio source which with a built in or a external audio
★Bluetooth transmitter.