Car stereo additional functions rds radio data system usb player id3 tag integrated features car radio with screen cd player radio usb player dvd player sd card reader playback cd rrw audio formats mp3 video formats mp4 mpeg 4 receiver tuners mw lw amfm tuner feature rds radio data system station memory 18 total output power 4 x 25 watt connections usb av in aux in av out pre amp out resolution of main display 800 x 600 pixel remote control