Using the FM transmission for sound output, you can also enjoy the DAB+ radio even your car radio without DAB+ function. High sensitivity active antenna helps avoid interference from other signals to make sure a stable and smooth radio listening. With BT function, more convenient and safe to answer phone calls or listen to BT music while driving. Large 2.4inch color LCD displays photo, program name, ppt and others to let you control real-time conditon of station. Adopting DAB decoding, CD sound quality is great and noise-free that gives you a great radio listening enjoyment. High audio quality output via AUX (AUX Cable NOT included); support TF card MP3 player. Wireless transmission for DAB radio to your existing car radio amplifier by FM transmission technology. Service following function & quick scan to search the next available free DAB / DAB+ frequency. Power Supply:5V DC Frequency Range:174-240MHz. FM Transmit Range:87.5-108MHz. LCD Display:2.4inch TFT Screen Audio Output:3.5mm audio output External Source:TF card, BT Bluetooth Hands-free Call:Support Note: DAB applies to the following countries, all European countries and Australia. Colour:Black Material:plastic Package Contents: 3 set x car DAB