You can play audio from your Type-C phone with your 3.5mm headphones, headsets, speaker, car audio. Enjoying your music or movies in the car, at your home stereo or in any scene such as trip, life-style. Audio + line control. The adapter supports the use of headphones to adjust the volume of the phone, play and pause songs. easy to carry. Copper wire core offers Nondestructive digital sound quality and ensure the stability of the transmission. Built-in stereo audio chip you just plug in your headphones and enjoy clear and fidelity sound quality for a better and comfortable experience.