The Forever TR-360 Bluetooth FM Transmitter is a reliable device that ensures comfort and safety while traveling by car. Compatible with Bluetooth technology, it allows you to enjoy your favorite music and even make phone calls without having to hold your phone. Thanks to the built-in microphone, you can easily make phone calls while driving. The FM transmitter supports MP3 and WMA file formats. It allows you to connect a flash drive to one of the two USB ports.