Car stereo additional functions rds radio data system usb player bluetooth integrated features cd player radio usb player dvd player sd card reader playback cd rrw audio formats mp3 video formats mpeg 1 mpeg 2 mpeg 4 receiver tuners mw amfm tuner features rds radio data system af alternative frequency search pty search programme types ta traffic announcement station memory 30 total output power 4 x 50 watt connections rear view camera input