Bluetooth stereo headset for Bluetooth audio devices such as MP3 players, and music playback control by AVRCP: play, pause, track forward and track back.
Sufficient sound level with integrated audio booster, and individual volume control for each audio source.
Easy operation by versatile jog dial.
Can be used while charging on road trips.
Multi-Pair Bluetooth intercom for 4 persons, up to 900 meters (980 yards).