?50W X 4 CHANNELS OUTPUT POWER; ISO DIN MOUNTING; PLAYS MP3 & CD-R/RW;?FULL DETACHABLE DROP-DOWN FRONT PANEL;?ACTIVE BLACK MATRIX DISPLAY;?PLL SYNTHESIZED TUNER;?24-STATION PRESETS; FRONT AUX INPUT; COMPATIBLE WITH AUDIO OUTPUT OF IPOD? & OTHER MP3 PLAYERS; QUARTZ DIGITAL CLOCK; CD MUTE FUNCTION;?TRACK REPEAT; INTRO SCAN;?1-BIT D/A CONVERTER;?8X OVERSAMPLING; ID3-TAG COMPATIBLE; ESP ANTI-SKIP MECHANISM; PRESET EQ RESPONSE CURVES; SEPARATE BASS & TREBLE;?BALANCE & FADER CONTROLS;?RCA OUTPUTS; LOUDNESS;?STEREO/MONO & LOCAL/DISTANCE SWITCHES; WIRELESS