Type C and QC 3.0 Fast Charging: The Bluetooth car FM transmitter supports charging two devices at the same time - Quick Charge 3.0 port and Type-C PD 30W port, with a maximum total power of up to 48W, so the charger efficiency is 80% higher than ordinary chargers. Built-in overcurrent protection, overvoltage protection, intelligent temperature control and short circuit protection can effectively safe charging. Hi-Fi Deep : Just the "EQ" button, and you can enjoy powerful deep and immersive stereo. High-fidelity Hi-Fi sound quality also make the music more dynamic and pleasant, bringing an interesting music experience, taking your passion for music to a . Clear Music Streaming: Bluetooth provides a stable connection, while noise suppression () technology and cancellation provide an amazing hands-free calling experience. The Bluetooth car adapter supports Bluetooth connection and USB memory stick connection (less than equal 64GB). Hands-free calling: This FM transmitter has a hands-free function to driving safety, built-in microphone, one-touch answer/reject/raise hands/recall. Supports transmitting audio from navigation// Assistant to your car, the latest Bluetooth technology bring you faster, more stable and smarter connection, less sound quality loss and uninterrupted calls. No need to pair repeatedly after the first successful pairing with your device. range and compatibility: The radio adapter car kit fits most smartphones and more devices equipped with Bluetooth. Compatible with for , for , for , for Galaxy, , MP3 players, for , tablets and Android smartphones. And all vehicle types, including cars, and trucks (12-24V). Colour:Black Material:Plastic Package Contents: 1 * Car Bluetooth Adapter 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.