Bazooka Marine Mobile Microphone is offered in White or Black and allows for easy talk with skiers, wake boarders, or other boats with the click of a button! Features: 4 channel music input, 3.5mm auxiliary MP3 mini jack input, auto input select when auxiliary input is detected, microphone voice input, mute or mix music with voice over functionality independent music and voice volume controls, auto memorize music and voice volume setting when status changes.