The video shows a close-up of a black speaker box with a large circular opening on the side. A person's hand is seen pointing to the opening and then moving away from it. The speaker box appears to be made of a sturdy material and has a matte finish. The opening is large enough to fit a hand inside it, suggesting that the speaker box is designed to accommodate a significant amount of sound. The person's hand is visible throughout the video, indicating that they are likely demonstrating the size of the speaker box or the opening.