This Handsfree and Audio Car Kit is a quick, simple solution to adding handsfree calling and audio streaming to your factory radio. The MOTORMOUTH™ III allows you to make and receive hands free calls, as well as play music from your phone to your car speakers, simply by using your vehicles existing AUX port.  Once your device is paired to the MOTORMOUTH III, connecting each time you enter your vehicle is as simple as a touch of the power button.