[UNIQUE BLU-RAY &1.8" DISPLAY] Larger and clearer color display featuring LED color screen show music mode, FM channel, car battery voltage, volume, with Blue colors led backlit that it can offer visual enjoyment; 360-degree flexible gooseneck to offer a more comfortable visual interface.[HANDSFREE CALLS] The Bluetooth FM transmitter for car have the latest Bluetooth 5.0 provides a stable connection; Built-in microphone with advanced CVC noise cancellation reduces background noise for clearer calls; Answer calls phones safely with one click, reducing interference while driving.[FOUR MUSIC MODES] The car Bluetooth transmitter can play your favorite songs on the car stereo through 4 methods: Bluetooth devices, USB Flash Drive(32GB), TF Card(32GB), Aux(3.5mm Jack). The music adapter can bring you an auditory experience with its clear and stereo sound.[DUAL USB CHARGING] The car charger with a QC3.0 and 2.4A charging port, Input 12-24 V,Supports 2 USB ports to charge 2 devices simultaneously.The smart output current pairs most cellphones or tablets. Safely charging to your device without damage to the battery with this Bluetooth radio transmitter.[WIDE COMPATIBILITY] The radio adapter works well with most Bluetooth enabled devices, such as iPhone, iPad, iPod, Samsung, HTC, Sony, LG, Google phone, tablets, and smartphones, etc; And it will fit most of Cars or Trucks(voltages among 12-24V).