【Smart Dual USB Port & Safe Charging】- The Bluetooth FM transmitter car adapter has 2 USB charging ports (4.8A & 1A) and a PD18W Type-C power port, supports charging two devices at the same time, fast and efficient charging, the speed is 80% faster than normal, meanwhile, you can listen to your favorite music from your mobile phone via Bluetooth TF card / USB flash drive. 【Hands-free Calling & Voice Navigation】- The Bluetooth FM transmitter for car provides a stable connection, while the CVC noise cancellation technology offers an incredible hands-free calling experience. In addition, you can also get crystal clear voice navigation. crystal clear from your phone app, which means driving will be safer. 【RGB Color Light Panel】- The Bluetooth FM transmitter for car has RGB adjustment modes, with 7 static modes, perfect combination of music mode and lighting, more romantic and fun atmosphere, will make your journey more interesting, the FM frequency is displayed on the LED screen,