This car Bluetooth-compatible FM transmitter features the latest Bluetooth-compatible 5.3 technology, ensuring stable and fast connections with your devices The transmitter announces incoming call numbers, allowing you to stay focused on the road while knowing who is calling Add a touch of style to your car interior with the built-in colorful ambient light Equipped with both a USB port and a Type-C PD 30W port, this transmitter allows you to charge multiple devices simultaneously The transmitter supports various audio formats including MP3 and WAV, and it can read music from a U disk. Tune into your preferred FM frequency between 87.5 and 108.0 MHz and enjoy high-quality audio playback from your car's stereo system Specifications: Bluetooth-compatible Version: 5.3 Material: ABS Display: White screen Working Voltage: 12-24V Transmission Distance: 5-10 meters Supported Formats: MP3/WAV FM Frequency Range: 87.5-108.0 MHz Working Temperature: 0-55℃ Type-C Output: PD 30W (5V-3A, 9V-3A, 12V-2.5A) USB Output: 5V-1A (also supports U disk playback)