Audi Q7 4M TDI + Active Sound System (Sound Aktuator) + Active Sound Gateway WiFi

New Audi Q7 4M TDI with Active Sound Exhaust System for V8 Diesel Sound and controlling via MMI Drive Select and Smartphone APP. info@ With the help this App you are able to adjust the Sound of your Vehicle with an Active Sound Exhaust System by your Smartphone! (WiFi / WLAN).