BOSS AUDIO 648UA Single-DIN MP3 Player Receiver 60 Watts x 4 Max Power, Bass/Treble/Balance/Fader, RDS Tuner, Switchable US and European Tuner and Preset built-in EQ Plays CD/USB/SD, MP3, FM/AM, Compatible with Audio out from Smartphones and MP3 Players USB, SD, Aux, Inputs, Audio Front Pre Amp Outputs Detachable Front Panel 3 Year Platinum Dealer Warranty