Bluetooth Car Kit - Motorola Bluetooth car kit- Allows for hands-free in-vehicle cell phone conversations- 5 Watt speaker provides clear, crisp sound experience- Convenient voice dialing through your phone- Entertainment mute automatically mutes the car's radio for incoming and outgoing calls- Echo cancellation and noise reduction- Seamless transition from handset to car kit- Professional installation required- Sleek chrome backlit keypad discretely mounts to car's dashboard without modification or cable chaos- Bluetooth enabled handset can be located up to 30 feet away from car kit- Must be used with a Bluetooth enabled device (requires Bluetooth 1.1 or 1.2)- Voice dialing through phone (with compatible devices)- Mute button, voice dialing button, volume control buttons- Multi-function button for receiving calls, ending calls, entering pairing mode, paging the handset, and redial- Provides visual cue of Wireless speaker's status- Box dimensions: 7.5"L x 7.5"W x 2.75"H.