Car stereo additional functions usb player bluetooth nfc integrated features cd player radio usb player playback cd rrw audio formats mp3 receiver tuners mw lw amfm tuner features rds radio data system eon enhanced other networks station memory 18 total output power 4 x 55 watt connections usb aux in display type lcd remote control bluetooth profiles hfp a2dp avrcp opp pba pbap spp illuminated keypad multiple options available amplifier