Although the 3.5mm headphone jack hasn't been wholly displaced by USB-C on computers as it has on smartphones and tablets, the USB-C specification does acquire audio transmissions throughout the interface into consideration. You may connect a display with a resolution of up to 8K at 60Hz into the HDMI port https://www.linkedin.com/posts/anhometech_anhome-usb-c-hub-hdmi-adapter-3-in-1-usb-c-activity-7180579573753950208-d2_e?utm_source=share&utm_medium=member_desktop