Playback: cdr/rw audio, MP3 - Bluetooth audio streaming: stream and control your favorite music apps;Inputs & outputs: Bluetooth hands-free, USB port, USB charging (1a), SD port, AUX-in;Compatible with audio output of iPod / iPhone, smartphones and MP3 players, Front/rear/sub outputs;General: Wireless remote control, switchable US & Europe Tuner Frequencies;Output power: 80 W x 4 CH