Advanced Bluetooth 5.0 Technology: Enjoy seamless wireless connectivity with our Bluetooth car FM transmitter. Featuring the latest Bluetooth 5.0 technology, experience high-quality audio streaming and hands-free calls without interruption. Safe to Use: Built-in overcurrent protection, overvoltage protection, and short circuit protection effectively prevent various issues. Fast Charger: With a 5V/3.1A fast charger, you can charge your devices on the go 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 conditions. 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 drive. This feature makes it a versatile gadget that can cater to all your audio needs on the go.