1. This USB C to headphone adapter uses an advanced DSP smart chip to provide high-definition audio with powerful noise cancellation, from which you can get a higher fidelity of sound2. It allows you to listen to music and answer phone calls using headphones. In addition, it supports wired control functions, such as microphone volume control, pause and play function, play games, plug and play, very easy to use.3. made of high quality aluminium alloy shell connector and nylon braided cable makes this adpter more durable.