Make calls on the move and enjoy clear conversation at both ends of the line. An built-in 2 watt speaker gives you quality audio so itâ€™s easy to hear both hands-free calls and directions. Your iPhone is securely mounted and fast-charged as you drive. And for short trips when you donâ€™t want navigation or charge you dont have to dock your phone: Bluetooth allows you to make and answer calls even when your phone is in your pocket. Safe convenient and hands-free.