G7 Universal Bluetooth FM Transmitter and Car Charger  is your best road companion while driving, providing you notonly great convenience, but also double safety, with which you don't need tospare a hand for answering calls. Multifunctional FM transmitter and Bluetooth receiver, support USB drive play, Micro SD cardplay and AUX 3.5mm line play. LCD screen shows the current FM frequency in a fast and clear way, you can chooseyour favorite channel freely.