XTRONS For 2002-2005 Audi A4 in Dash DVD GPS Navigation Player with 7" Digital Touchscreen / PIP RDS Bluetooth (Free Map) Built in SD Card and USB slots, support Max 8GB. 7 inch digital LCD (16:9) with touch screen function. Picture-in-picture feature, for your watching 2 programs. Built- in GPS Function (Win CE6.0 Operating System,128M memory) Compatible with DVD/VCD/CD/MP4/(AVI,ASF)/MP3/CD-R/CD-RW