Upgraded Bluetooth 5.3 Technology: Bluetooth FM transmitter Car Adapter adopts upgraded Bluetooth 5.3 chip for faster, more stable and smarter connection with compatible devices, which optimizes the transmission delay and connectivity flaws of the old version of Bluetooth, and brings you unprecedented high-fidelity music. Widely Compatible: Our Bluetooth 5.3 FM transmitter adapter for car radio, transfer calling or MP3 Music or Cellphone voices to the car speaker. Compatible with most smartphones and Bluetooth-enabled devices. Such as for or Pro or or or MP3 player or Android phone. Fit 12-24V car lighter (car, suv, truck, etc.) Type-C PD(30W) and USB Car Charger: The bluetooth car adapter is equipped with Type-C PD(30W) and USB charging ports, which can provide faster speed than normal port. You can simultaneously charge 2 compatible devices. Clear and Stable Hands-Free Calling: Hands-free design makes your driving easier and . 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 or Reject or Hand up or Recall key. 7-Color LED Light: Rainbow light design of the outer circle creates new atmosphere to the car's interior space, making driving more fun. Music Adapter and Player: Connect car radio and this Bluetooth adapter via the FM channel. Then you can enjoy music from Bluetooth devices or USB flash drive to the car stereo. With anti-interference performance and technology. Listening to music while charging. Automatically connect memorized paired when powered on. Colour:Gray Material:Plastic Package Contents: 1x Car Bluetooth FM Transmitter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.