This car Bluetooth-compatible FM transmitter features the latest Bluetooth-compatible 5.3 technology, ensuring a stable and fast connection with your devices Enhance your driving experience with the built-in multi-color breathing ambient light Equipped with a Type-C PD 30W port and a USB QC3.0 port, this transmitter allows you to charge multiple devices simultaneously with high efficiency Stay safe and connected with hands-free Bluetooth-compatible calling. The transmitter supports crystal-clear calls through your car's audio system Play your favorite music directly from a U disk or through Bluetooth-compatible streaming. The transmitter supports MP3 and WAV formats and can be tuned to any FM frequency between 87.5 and 108.0 MHz, ensuring high-quality audio playback from your car's stereo system Specifications: Bluetooth-compatible Version: 5.3 Material: ABS Display: White screen digital display 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 (supports U disk playback)