Multi-Functional: This USB Type C Headphone jack adapter supports simultaneous charging and audio output, also supporting microphone answer/calls and volume control. Hi-Fi Sound Quality: Built-in smart chip (Realtek Chip/DAC) make sure it supports Hi-Res (Up to 32bit/384khz) and OMIP/CTIA self-identified ensures high quality sound without any audio comprise, even on the calling. Premium Material: Made of high-quality material, , and for long term use. PD Quick Charge: Support charge up to 20V/3A 60w, you can charge your phone faster and save more time. Plug and Play: Plug and play, no need to install any driver. Colour:Black Material:zinc alloy Package Contents: 1 * Headphone Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.