1、Universal DAB receiver, through the original vehicle USB interface, the DAB radio station information is displayed on the display. 2、Allows you to select radio station by original car song button, support hobby program setting, list switching, automatic search for radio stations, etc. 3、Comes with antenna, has super receiving capacity, can receive DAB and DAB+ signals. 4、Fit for more than 95% of coupe‑type audio systems 2015+ (European Region). 5、Simple installation, just plug and play, can work well on your original car machine without damaging the original car wiring. Item Type: DAB Receiver Adapter Material: ABSWorking Voltage: <5.5V Working Current: <200MA Working Temperature: -20-+75℃ Support: For AUX IN Third-Party Player DAB Communication Protocol: For IOS Audio Transmission: Lossless TransmissionFitment: Fit for more than 95% of coupe-type audio systems 2015+ (European Region) How to Use: 1. Connect the data signal control line to the receiver. 3. The function can be controlled by pressing the up and down keys of the car. Note: When using the DAB for the first time, it will match the car model first. Two lights flash means the device is being reset, one light flashes to indicate that the car model is being matched, and one light keeps on to indicate that the car model is matched.ight flashes means matching the car model, model matching will not be carried out if the model is not changed! 1 x Host 1 x Antenna 1 x USB Wire Harness 1 x Manual