Efficient Car Charger: Comes with 3 USB ports(PD18W, QC3.0, 5V/1A) included, you can charge multiple devices while youre listening to music or podcasts. The USB C PD 18W and USB-A QC3.0 quick-charge options top up your phone battery quickly, which is four times faster than usual.High-performance Calls: Bluetooth 5.0 provides smoother connections and better stability. The built-in microphone and noise-canceling technology work well to deliver crystal-clear sound quality on phone calls without dropouts and audio glitches. Single-button control for answer, end, and reject calls to achieve hands-free mode.Soft RGB Backlit: Upgraded 8 static modes and 1 dynamic RGB mode, including single color lighting mode of red/green/blue/yellow/purple/cyan/white, static rainbow, and dynamic rainbow lighting modes. Short press the button to switch colors or turn off the backlit with ease. This Bluetooth car adapter brings you a romantic atmosphere while driving!Hi-Fi Music Streaming: More than just wirelessly streaming music from Bluetooth-enabled phones, you can also play music directly from a USB disk(up to 32G). With a full range of audible frequencies, you are free to enjoy clear interference-free high-bitrate music on the go from your smartphones!Voice Assistant: Long press the RGB button to activate the voice commands function. This Bluetooth FM transmitter supports using the smart Siri or Google Assistant to make calls, send texts, get driving directions or voice navigation so you can focus on the road and make your driving easier, safer and more convenient.