Marine Waterproof Bluetooth Streaming Audio Receiver Controller - Round for Android & iPhoneThere are many applications that do not have much room for large bulky head units or sometimes come with no source output at all. Now you can add BT connectivity for any audio system with our easy-to-use BT remote control.This BT remote mounts easily in every application and takes up almost no space. This unit will send out signals to your amplifiers and also give you control over the music being played via BT without having to fumble around with your phone so you have fewer distractions.Features:Easily mountable without taking up a lot of real estateMultiple outputs to make it connectable to most amplifiers and devicesBT connectivity to your phone or tablet for stress-free streaming or music playbackAUX input and USB slot are provided. 1A charging to keep your device charged while streaming if connected via USB