Hysada FM Audio Transmitter Car Kit With 3.5mm Input and Car Charger; Compatible With All Your Mobile Audio Devices including Samsung Galaxy S7 More, Silver Compatible with Samsung 6 5 4, Galaxy, Devices and more. Wirelessly broadcast audio from your mobile devices to your car's FM stereo system Works with any device that has a 3.5mm audio output. Car charger with an extra USB port to charge any of your USB powered devices High visibility display with intuitive buttons to toggle FM frequency