The Groov-e Tune Play Car FM Transmitter is a versatile car accessory that transforms your car stereo into a personalized music hub. It allows you to stream music wirelessly from your Bluetooth-enabled device, such as a smartphone, directly through your car's FM radio. Simply tune your car radio to an unused FM frequency and match it on the transmitter. Enjoy hands-free calling with its impressive voice detection for clear conversations while driving. The built-in LCD screen provides easy-to-read information about what you're listening to. Additionally, it features a USB port for charging your smartphone and supports 30W Power Delivery for fast charging. Enjoy music streaming and hands-free calling all from the driver's seat.