1. The BlueMusic audio adapter is used for wirelessly transmitting music, navigation announcements, audio from YouTube videos, etc. 2. Title control can be carried out via the radio/steering wheel. 3. When you select the radio, playback starts automatically; when you switch to other functions, such as the radio, playback stops. 4. This adapter may not be used for calls (if you need to make calls, it is recommended to use an adapter with a microphone). 5. It was developed in Germany. 6. It is integrated with an amplifier to bring a good audio experience. 7. It supports Bluetooth 5.0 with low power consumption. 8. It is integrated with an antenna to ensure a stable connection in the car. 9. Installation: - It is relatively easy to install. - The adapter is connected to the back of the radio in an invisible way and is suitable for pole - type devices near the radio module in the trunk with a 4:3 car display. - No additional wiring is needed for power supply. - The radio can automatically recognize it as a CD changer without coding. 10. Product specifications: 3 cm. 11. Color: Black. 12. Product list: 1 music adapter.