The video shows a close-up of a person's hand holding a smartphone. The person's finger is pressing a button on the side of the phone. The phone appears to be black in color and has a sleek design. The button being pressed is located on the right side of the phone and is likely the volume button. The person's finger is shown pressing the button multiple times, indicating that they are adjusting the volume on the phone. The background is blurred, but it appears to be a purple color.