Wireless FM transmitter for car, Bluetooth Car Radio Adapter with Handsfree, dual USB ports, LED 7 colors, QC3.0 for fast charging of mobile Talk hands-free: Connect the FM transmitter to the car using Bluetooth and make your driving even safer. Hold down the button for two seconds to activate the Siri / Google Assistant voice assistant, which can help you make and receive calls, play music, and control navigation. It supports both iPhone and Android systems. Use the transmitter to listen to music in the car via Bluetooth. It uses noise reduction technology to allow you to listen to a nice and clear sound. The stable connection also works well for telephone calls. Each time the transmitter is turned off, it memorizes which FM frequency, which color and which song was last played and continues there when it starts again. With two USB sockets for charging or USB memory. Connect your phone to the QC 3.0 socket 7 Different LED colors. Supports Mp3, WMA, WAV, FLAC and APE, as well as SD memory cards and USB sticks