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 highfidelity music.Widely Compatible: Our Bluetooth 5.3 FM transmitter adapter for car radio, transfer calling/MP3 Music/Cellphone voices to the car speaker. Compatible with most smartphones and Bluetoothenabled devices. Such as for / Pro///MP3 player/Android phone. Fit 1224V car lighter (car, suv, truck, etc.)TypeC PD(30W) and USB Car Charger: The bluetooth car adapter is equipped with TypeC PD(30W) and USB charging ports, which can provide faster speed than normal port. You can simultaneously charge 2 compatible devices.Clear & Stable HandsFree Calling: Handsfree design makes your driving easier and . The bluetooth fm transmitter for car builtin highperformance noise suppression microphone for a clearer and smoother call, switch to handsfree mode automatically from music playing status when receiving calls. Answer/Reject/Hand up/Recall key.7Color LED Light: Rainbow light design of the outer circle creates new atmosphere to the car's interior space, making driving more fun.Music Adapter & Player: Connect car radio and this Bluetooth adapter via the FM channel. Then you can enjoy music from Bluetooth devices/USB flash drive to the car stereo. With antiinterference performance and technology. Listening to music while charging. Automatically connect memorized paired when powered on.Colour:GrayMaterial:PlasticPackage Contents:1x Car Bluetooth FM TransmitterOnly 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 +/ 13cm.