Advanced Bluetooth 5.0 Technology: Enjoy seamless wireless connectivity with our Bluetooth car FM transmitter. With the latest Bluetooth 5.0 technology, you can experience high-quality audio streaming and hands-free calls without interruption. Safe to Use: Built-in overcurrent protection, overvoltage protection, short-circuit protection, effectively preventing various problems. Fast Charger: With a 5V/3.1A fast charger, you can charge your devices anywhere without worrying about running out of battery. This feature makes our Bluetooth FM transmitter an essential accessory for long trips and daily commutes. Blue LED Backlight: Our Bluetooth car adapter comes with a blue LED backlit display that adds a touch of elegance and style to your car interior. The bright and vibrant colors make the display easy to read in any lighting condition. USB Disk Support: Our Bluetooth FM transmitter also supports USB disks, allowing you to play your favorite music and audio files directly from your USB device. This feature makes it a versatile gadget that can cater to all your audio needs on the go.