Sena Adult Bluetooth Intercom Headset

The Expand Boom is designed to give you a stable, secure fit for pretty much any kind of situation you might want to use it in—whether it’s headset-to-headset intercom duty, Bluetooth hands-free calling, staying in touch with your companions in the great outdoors, or playing your favorite tunes from an MP3 player, you’ll always enjoy natural, crystal-clear sound quality. Bluetooth music playback is controlled by Playback Control, and the sound is automatically boosted when operating in noisy environments.

Make sure this fitsby entering your model number.
A stable, secure fit – stays put when in use
Good to go under any conditions – water- and sweat-resistant
Share, talk, and have fun – share music, make phone calls, and talk over the intercom with other users with a 900-meter (980 yards) range
Compatibility with Friends guaranteed, thanks to the Universal Intercom protocol
Effective talk time: 10 hours. Operating temperature: -10˚C – 55˚C (14°F – 131°F)