In the video, a person is seen adjusting the knobs on a sound mixing board. The board has a variety of knobs and buttons, and the person's hand is visible as they make adjustments. The camera pans around the board, showing different sections and the person's hand moving around. The sound mixing board is white with blue and black knobs, and there are several wires connected to it. The person's hand is seen making precise adjustments to the board, possibly to create a specific sound or music.