This USB-C to Aux adapter enables you to listen to music and answer phone calls with your headphones. Besides, it also supports wire control functions, such as microphone volume control, pause and play functions, playing games, and plug and play, which are very easy to use. This USB-C headphone adapter adopts super-noise reduction technology to offer high-quality audio output. Built-in independent DAC Decorder Chip maintains high sound quality without loss in audio quality.