Universal Car Bluetooth FM Transmitter with USBC and USBA Charging Experience seamless connectivity, fast charging, and quality audio playback with this versatile car Bluetooth FM transmitter. Designed for both 12V and 24V vehicles, it delivers reliable performance whether you drive a car, truck, or other compatible vehicle. Key Features and Benefits: Wide voltage compatibility: Works with 12V and 24V vehicle power systems for universal use. Fast charging USBC: PD 30W power delivery ensures your devices charge quickly, keeping you connected on the go. Dual USB functionality: USBA port supports charging and playback from U Disk storage. Plays audio in WMA, MP3, and WAV formats directly from your USB drive. Clear audio transmission: FM frequency range from 88.1 to 107.9 MHz allows you to wirelessly transmit audio from your phone or USB drive to your car stereo. Bluetooth 5.4 technology: Stable connection for streaming music, calls, and more from your smartphone with minimal lag and interference. Builtin microphone: Hands calling with accessible volume, track control, and play/pause functions without taking your hands off the wheel. Memory function: Automatically recalls previous settings and reconnects to your last device after poweroff, saving you time and effort. Practical Applications: 1. Long road trips: Charge your phone rapidly via USBC while streaming your favorite playlists in through your car stereo. 2. Daily commuting: Instantly connect your phone via Bluetooth for hands calls and convenient audio playback, ensuring safe driving. 3. Fleet and work vehicles: Use U Disk playback to access preloaded audio files such as instructions, announcements, or entertainment without relying on mobile data. Specifications: Input Voltage: 12V/24V USBC Output: PD 30W fast charging USBA Output: Charging and U Disk audio playback (WMA, MP3, WAV) FM Frequency Range: 88.1107.9 MHz Bluetooth Version: 5.4 Controls: Volume up/down, next/previous track, play/pause Builtin microphone for hands calling Automatic memory and device reconnection after poweroff This device offers a reliable way to integrate modern Bluetooth and speed charging into vehicles without builtin infotainment systems. Whether for use, professional driving, or shared vehicles, it ensures you stay powered, connected, and entertained wherever you travel.