Features: universal mount BT control unit built-in wireless BT audio receiver Marine Grade Construction water-resistant, weatherproof design 2-channel amplifier style connect & Stream Audio from additional External Devices aux (3.5mm) input full-range stereo sound Reproduction integrated power wiring Harness pre-amp RCA Out to any OEM/factory-made mono-block/full-range amplifier flush mount mounting kit included universal vehicle mounting can be in-console flush mounted anti-thump on/off option Soft turn on/off option overload & power protection circuitry great for cars, trucks, ATV’s, UTV’s, 4x4’s, boats, Marine watercraft, & power sport vehicles