BlueMusic audio adapter for wireless transmission of music, navigation announcements, YouTube, and more. Title control via radio or steering wheel. Playback starts automatically when radio is selected, stops when switching to another source. Telephony is not supported via this adapter (use a microphone-equipped adapter for calls). Developed in Germany. Integrated amplifier for enhanced audio performance. Supports up to Bluetooth 5.0 for low power consumption. Integrated antenna ensures stable connection throughout the vehicle. Installation: Minimal installation effort required. Adapter connects discreetly to the back of the radio. Compatible with stem 4:3 on-board monitor located in trunk near radio module. No additional wiring needed for power supply. Radio automatically recognizes device as CD changer; no coding required. Product specifications: Dimensions: 3 cm Color: Black Package includes: 1 x Music Adapter