Audi A5 8F Cabriolet/Cabriolet (not Sportback or Coupé) Voice Control Upgrade Kit Only suitable for vehicles with: Navigation, Navigation Plus - Not suitable for Chorus, Concert, Symphony radios Multifunction steering wheel Hands-free kit For vehicles without a factory-fitted hands-free kit, item 36721-1 must be ordered additionally The following components can be controlled by voice: Radio CD Telephone Navigation Very useful for dialling numbers as well as for navigation Scope of delivery: Microphone Wiring Diagnostic interface Notes: Not suitable for Chorus, Concert, Symphony radios Only suitable for vehicles with a multifunction steering wheel