Sena SMH5 Dual

Bluetooth Headset And Intercom Provides two-way intercom functionality and music sharing through the Bluetooth 3.0 stereo headsetUp to 400 meters coverageEasy and intuitive controlCrystal-clear natural sound that gets an automatic boost in noisy environments, while Advanced Noise Control technology cuts down on background noise for both incoming and outgoing audioThe Bluetooth music playback control features play, pause, track forward, and track back functions, and each audio source has its own adjustable volume levelUniversal Intercom protocol enables easy pairing with diferent interkom brandsUp to seven hours of talk time and six days of stand-by on a single 2.5 hr chargeUnits: 2Color: BlackOther features:    Full duplex connection: simultaneous communication in both directions via intercom    A2DP Bluetooth Stereo protocol for wireless hi-fi stereo connection to A2DP-compatible mobile phones or MP3 players    AVRCP function - for remote control of music playback (Play, Pause, Track forward, Track back) with compatible mobile phones or MP3 players    Individual volume adjustment for each audio source    Noise-cancelling and echo-reducing digital signal processor    Reception of the same audio sound track (e.g. from MP3 player) for rider and passenger via A2DP    Menu status announcements    Software update via USB port (requirement: PC with Windows XP, 7 or 8 or Mac OS)    Sturdy and weather-resistant    Talk time: 8 hours    Standby time:
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