Car stereo additional functions rds radio data system usb player bluetooth integrated features cd player radio usb player playback cd rrw audio formats mp3 receiver tuners mw lw amfm tuner features rds radio data system pty search programme types station memory 24 total output power 4 x 50 watt connections usb aux in pre amp out bluetooth profiles a2dp avrcp hfp fascia mechanism removable front panel number of usb ports 1 x front usb 1 x re