With the HH Scott hands-free Bluetooth hands-free speakerphone you can use voice commands to accept/decline incoming calls, last call redial, play music from your phone and more. Shake power on, automatically shut down Without connection beyond 150 seconds, announce the number of the incoming callers, redial and decline calls, support mobile multimedia play and GPS directions, battery can be used more than half a month. Connect to two devices at the same time and have calls on either. Device clips onto your car's visor and stays conveniently out of the way. Get spoken connection and low-battery status. Stay safe and enjoy hands-free calls on the road.