... ,USB,SD,FM,AM,IPOD,GPS digital TV,MAT OPTIONAL Optional Functions:IPOD,GPS,DIGITAL TV,MAP,DIGITAL LCD FIXED PANDL DESIGN 16 ... :9 high definition 7 touch digital screen,800*480 Built-in Bluetooth ,USB,SD interface /DVD/ ... ,rearview mirror available Compatibility with DVD,VCD,CD,MP4,MP3, 1 channel AV output,very easy to connect with external AV device ...