- Belsee Audi TT 2006-2013 Aftermarket Stereo Upgrade Android 8.0 Oreo Double 2 Din Head Unit Autoradio Car GPS Navigation System 7" Touch Dual Screen Ram 4GB Rom 32GB Octa Core PX5 Wifi Bluetooth Radio Dab+ 4K Video player$439.99• SKU: BA1. Built-in Android 8.0 Oreo system special stereo for Audi TT 2006-2013 • Octa-core PX5 chip, Ram 4GB, Rom 32GB faster speed. •... Learn More