54W High Power Fast Charging, 4-Port Synchronous Charging:Bluetooth car adapter integrates PD36W and QC18W, offering a high-speed and efficient charging solution. Its innovative four-port design supports parallel charging of multiple devices, effortlessly overcoming battery anxiety and enhancing charging efficiency. Technological Leadership, Revolutionary Bluetooth 5.3: for The fm transmitter for car radio uses the latest Bluetooth 5.3 technology, significantly improving connection speed and data transmission efficiency. Enhanced sound quality ensures rapid and stable connections, providing a clearer, smoother experience for both calls and music playback. Stunning Bass, Colorful Lighting Effects: One-touch activation of stunning bass effects reproduces the true texture of music, offering an unparalleled musical experience. The five-color lighting design provides accurate perception at night, ensuring easy and safe operation, making nighttime driving more relaxed. Voice Commands and Precise Touch Control: Our bluetooth lighter adapter supports smart voice navigation from your phone for truly hands-free driving. Its raised button design provides precise, sightless control, ensuring safety and convenience while driving. Comprehensive Safety Assurance and Wide Compatibility: FM modulator bluetooth for car provides all-around safety protection, including over-current, over-voltage, overheating, and short-circuit protection, ensuring the safety of you and your devices. Its wide compatibility supports 12V to 24V vehicle voltages, suitable for most cars.Continues to , offering industry-leading car Bluetooth adapter that safety and compatibility. (Please compare the size between the transmitter and your car lighter ) Color: Black Material: ABS Package Contents: 1 * Car MP3 player Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.