Type-C PD and Dual USB car charger: The bluetooth car adapter is equipped with Type-C PD and 2 USB charging ports, which can provide faster speed than normal port. Input 12V/24V. And 1 additional USB charge port (5V/1A) can also be used as a U disk port to play music. You can simultaneously charge 3 compatible devices. 7-Color LED Light: Rainbow light design of the outer circle creates atmosphere to the car's interior space, making driving more fun. You can switch 3 modes through light switch: 7-color light, 7-color breathing light, and dark mode to meet your all driving needs. Clear & Stable Hands-Free Calling: Hands-free design makes your driving easier and safer. The bluetooth fm transmitter for car built-in high-performance noise suppression microphone for a clearer and smoother call, switch to hands-free mode automatically from music playing status when receiving calls. Answer/Reject/Hand up/Recall all in One key. Music Adapter & Player: Connect car radio and this Bluetooth adapter via the FM channel. Then you can enjoy music from Bluetooth devices/TF card/USB flash drive to the car stereo. With anti-interference performance and CVC technology. Listening to music while charging. Automatically connect memorized paired when powered on. Widely Compatible: Our Bluetooth FM transmitter adapter for car radio, transfer calling/MP3 Music/Cellphone voices to the car speaker. Compatible with most smartphones and Bluetooth-enabled devices. Such as iPhone/iPad Pro/Samsung/Google/MP3 player/Android phone. Fit 12-24V car cigarette lighter (car, suv, truck, etc.) Colour:black Material:ABS Package Contents: 2x Bluetooth FM Transmitter