USB Type-C to 3.5MM Converter: To Connect wired earphones to Type-C smartphones/tablets that don’t have a headphone jack.Easy to Use : This handy USB C to 3.5mm adapter supports music play and calling for most USB C devices. Support wire control. Just plug and play, USB C AUX, very easy to use.Isolate Background Sound: The USB C dongle headphone jack perfectly converts analog to digital signals. Can effectively reduce the background sound of smart phones. Make sure you capture every note signal.Super Sound Quality : High quality Converter ensure stable and no loss transmission of audio signal, with the audio adapter, you can enjoy the best listening experience.