Boss marine receivers are rugged and durable to take on the challenges of outdoor fun. This Single-DIN In-Dash Marine Mechless AM/FM Receiver with Bluetooth has USB, SD Card and aux inputs and an AM/FM tuner that pumps out 50 watts x 4 channels. It is compatible with the audio output of iPhone/iPod, smartphones and MP3 players. This unit is protected against splashing water (IPX4) and comes with a wireless remote.