This controller allows users to enjoy their personal soundtracks without a head unit and through wireless Bluetooth technology. Using Bluetooth, this controller pairs with any device and allows it to serve as a source unit in a mobile system. Ideal for bringing entertainment to boats, UTVs, lawnmowers, and more. Backlit remote easily mounts on handlebars or dash. Includes 3.5mm aux-input to play non-Bluetooth devices and pre-amp out stereo outputs for use with additional amps or bigger systems. Differential audio circuit reduces engine noise. Weather-resistant design. 5V USB port charging. 10-amp maximum current draw. 50 watts of power.