PRV315.2 AM/FM/BT/USB Stereo Receiver No CD player in this unit, but it more than compensates with versatile connectivity to digital devices. Recharge via the USB port while you play digital music from smart phones, MP3 players and USB drives. Patch the audio in from your iPhone, iPod or any other source via the Aux audio inputs. Or stream your music wirelessly via Bluetooth. The chassis of this stereo fits in a 3 1/2 gauge hole. Features:Waterproof face is resistant to rain and splashingFull color dimmable displayAM/FM radio receiver with 18 station presets,autotuning, and US/European frequency spacingStream your music wirelessly from any Bluetooth compatible deviceRear USB port for charging and playing MP3 or WMA music files from smart phones, MP3 players or thumb drivesBalance, fader, bass, and treble controls with EQ presets1 pair of rear RCA aux audio inputs for patching in the audio from any external source3 pairs of RCA pre-amp outputs (front, rear, subwoofer) with level controls for sending a clean signal to external amplifiers200 watts of built in peak power (4 channels x 50 watts)Face dimensions: 5 7/8 x 4 1/8 x 1 3/8Cutout diameter: 3 1/2 roundMounting depth: 2 1/2WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.