Pyle Marine Stereo Receiver, Bluetooth Amplifier, Water Resistant, MP3/USB/AUX, Wireless Streaming Used with Boat, Automobile, Off-Road, Mobile and Marine Vehicles, Wireless Remote Control (PLMRM4BTA) The Pyle Marine Bluetooth Amplifier Receiver - Waterproof Rated Amp Audio Control Unit, MP3/USB/AUX - Sound System Amp Receiver for Audio Control - Built-in Bluetooth Receiver for Wireless Streaming - Water Resistant Marine Grade Construction - Universal Standard Size for Dashboard/Console Panel Installation - USB Flash Drive Reader - MP3 Digital Audio File Playback - Connect & Stream Audio from External Devices - Aux RCA (L/R) Input Connectors - RCA (L/R) Audio Output Connectors - Includes Wireless Remote Control - Used with Boat, Automobile, Off-Road, Mobile and Marine Vehicles.