[Premium V5.0 Bluetooth Car Adapter]This This is an upgraded Bluetooth adapter for car , which is built-in Bluetooth 5.0 chip, can be used to play music files in the U disk, wireless transmission to the car audio, smart phones, tablets and other electronic devices, allowing you to play music allows you to enjoy high-definition stereo music easily. (Gift: The metal material, 32G,tiny and portable Flash Drive)[41W PD3.0 and QC3.0 Fast Charging Ports]The The Bluetooth FM transmitter for car adapters includes QC3.0 18W fast charging port, Type-C PD3.0 18W fast charging port and 5W(5V/1A) /U-disk player port. The maximum total power can reach 41W. The quick charge QC3.0 and PD3.0 ports are both capable of charging compatible devices up to 80% percent in 35 minutes.[Dual Screen Display Car Bluetooth Adapter]The car Bluetooth adapter has a dual-screen display of frequency and voltage. So you can well monitor the FM frequency and the vehicle battery voltage, making charging easier. Built-in over-current, over-voltage and short-circuit protection performance to better protect cars and electronic equipment.[Hands-free Calls and Siri Google Assistant]The smart hands-free design makes it more convenient for you to answer calls , so you can answer phone calls with a press of the button. The FM transmitter Bluetooth for cars supports the Siri Google assistant function, which can be activated by just pressing the call button. In addition, you can redial the last call by pressing the button twice.[Easy to Operate and Broad Support]The The stronger microphone bass sound Bluetooth radio transmitter car adapter is easy to install and operate, supports bluetooth V5.0, Siri/Google Voice Assistant, stereo FM transmission technology, U disk music player, redial phone/bluetooth music player, automatic power off memory function, etc., making your travel more fun and safe.