General methods for connecting a computer and TV display to sound:
1, if the monitor comes with a speaker, then directly prepare a 3.5mm aperture computer audio cable, one end inserted into the computer audio output interface, the other end inserted into the monitor audio input interface, you can transmit the sound signal on the computer to the monitor speaker, sound;
2, if the monitor does not have built-in speakers, then prepare a computer speaker, the use of computer audio cable, one end connected to the audio output interface of the computer case, the other end connected to the audio input interface of the speaker, you can transmit the sound signal on the computer to the speaker to play, the monitor is only responsible for the display of the screen on the line.
3, because it is a dual-use display, it should generally be a built-in speaker, that is, it can be used independently as a TV, and play the picture and sound at the same time.