Enjoy a seamless audio experience using the FM Bluetooth Transmitter from dealworthy™ in Black. This lightweight FM Bluetooth transmitter is designed for seamless car audio integration. It includes 2 USB ports for charging, allowing you to play music or make calls while powering your devices. With Bluetooth technology, it's compatible with most Bluetooth-enabled devices and connects effortlessly to your car stereo.dealworthy™: Just what you need, priced just right.