30W PD and QC 3.0 Quick ChargeOur Bluetooth FM transmitter car design with 30W PD port and 2 USB ports. Quick Charge 3.0 port and 30W PD port support up to 4 times faster than standard chargers (with quick charge cable, not included). Another USB charging port (5V/1A) also functions as a U disk port for listening to music. Support AUX inputBluetooth car adapter is equipped from an AUX port. You can connect the car bluetooth adapter to car input port via 3.5mm audio cable. The FM transmitter can stream calls, music or navigation to the car stereo. The Bluetooth FM transmitter comes with an AUX cable. Hands-Free Calls & Wide CompatibilityOne button to answer/redial/reject or end calls. This car Bluetooth FM transmitter is compatible with all Bluetooth-enabled devices such as iPhone, iPad, LG, Samsung, tablet, HTC, Sony and other smartphones. It fits all cars/trucks (12-24V). Hi-Fi Deep Bass 7 LED BacklitsHigh performance microphone with noise reduction technology (CVC), give you a clear and stable call. The exclusive stereo bass hit enhancement effect enhances this device giving you crystal clear sound. In addition, the surrounding colorful LED backlight of the Bluetooth FM transmitter creates a relaxing atmosphere and makes night operation safer. Siri voice assistant and Bluetooth 5.0Car Bluetooth FM transmitter supports Siri/Bixby/Google and hands-free calling to ensure safe driving. The car radio transmitter's bluetooth V5.0 chip provides a faster and more stable connection. This allows you to concentrate on driving on the road without frequently checking your phone, making your driving easier, safer and more convenient.