BlueMusic audio adapter for wireless transmission of music, navigation announcements, YouTube, etc. Title control on the radio or steering wheel. Playback starts automatically when you select the radio, stops when you switch to another source. Telephony is not possible via the adapter (please use an adapter with microphone for this). Developed in Germany. Integrated amplifier for optimal audio enjoyment. Supports up to Bluetooth 5.0 for low power consumption. Integrated antenna for stable connection throughout the vehicle. Installation: Minimum installation effort. The adapter is connected invisibly to the back of the radio. For vehicles with 4:3 onboard monitor in trunk near radio module. No additional wiring required for power supply. The radio automatically recognizes it as a CD changer, no coding required. Product specifications: Dimensions: 3 cm Color: Black Package includes: 1 x Music Adapter