Brand Name: Boss Product Model: MR1520UA Product Name: MR1520UA Marine CD/MP3 Player Product Type: Marine CD/MP3 Player Number of Discs: 1 Media Formats: CD-RW Preamp Output Voltage: 5 V Features: CD Text Support, Electronic Shock Protection (ESP), Clock Memory Card Supported: Secure Digital (SD) Card Screen Type: LCD Screen Illumination Color: White Audio Channels: 4 Equalizer Modes: Loudness, Balance, Fader, Bass, Treble, Mute Signal to Noise Ratio (SNR): 70 dB Audio Formats: CD-DA, MP3, WMA Tuner: FM, AM Station Presets: 18 - FM, 6 - AM Satellite Radio: No HD Radio: No Digital Information: Radio Data System (RDS) Bluetooth: No Number of Pre-amplifier Outputs: 1 USB: Yes Auxiliary Input: Yes Detachable Front Panel: Yes DIN Size: Single DIN Weight (Approximate): 4.00 lb Package Contents: MR1520UA Marine CD/MP3 Player , Remote Control iPod/iPhone Compatible: Yes