The product is suitable for:
Audi Q5
Audi A4 
Audi A5
Hot selling point:
1. Support operation system: Android 4.4 system.
2. Support high resolution 1024*600.
3. Support CPU: A9 dual-core.
4. Support Capacitive multiple touch screen.
5. Provide WIFI hotspots, for other mobile devices inside the car to get to the Internet.
6. Built-in 1GB of RAM, speed is more faster.
7. Built-in 16GB of memory, are free to download.
Feature:
1. Support 7 inch digital screen.
2. Support to install android applications.
3. Built-in GPS navigation system.
4. Support dual zone function.
5. Support steering wheel control.
6. Support 4*45 Watts amplifier.
7. Support the Phone Link ( Mirror Link ) . 
8. Support the calculator function.
9. Support high fidelity music player.
10. Support the 1080P video player. 
11. Support bluetooth phone hands-free function and bluetooth music.
12. Support file management.
13. Support AM /FM radio.
14. Support AUX input.
15. Support USB input.
16. Support video ouput.
17. Support digital TV function: DVB-T /ISDB-T /ATSC (Optional).
18. Support driving recorder (DVR)(Optional).
19. Support reversing camera function (Optional).
20. Support play DVD disc (Optional).
Remark:
1.We  will  offer  free  repairing  service  within  One  Year  from  the  date  you  purchased.
2.If  damaged  is  caused  by  undue  wear  and  tear,  dirt,  misused,  improper  installation/operation,  accident  or  repaired  by  unauthorized  person,  the  warranty  becomes  void.