How to Use HDMI & Audio Input in an Acer Monitor. HDMI technology incorporates both video and audio through the same cable without the need for an additional audio connection.

It’s not a console fault but a convenience feature called HDMI CEC in both your TV and Switch that allows interoperability. Why does Nintendo Switch changes your TV Input on its own?

The Anker HDMI Switch is cheaper than ever at just $9.99! It will simplify your setup by turning a single HDMI port into two.