GPS Car Radio Multimedia Player For 2009 Volkswagen Touran/Caddy/Passat/Golf/Tiguan/T5 Android 4G QLED DSP Carplay Head UnitThe device have navigator, play music, help park function, etc. However, in order to connect the radio to the Internet, you will need to use your smartphone as a modem. Therefore, for those car owners who actively use the Internet when traveling, we recommend purchasing a device with 4G. Since if all the time keep the phone in modem mode, it will quickly discharge.H5N O; H5N OH; H5N JH; H5N JK; H6N JH Support Wireless Carplay & Android Auto (Wireless