The video shows a person holding a black microphone and a black adapter. The person is demonstrating how to connect the adapter to the microphone. The adapter has a 3.5 mm jack, and the person is inserting it into the microphone. The person's hands are visible in the video, and they are manipulating the adapter and the microphone. The background is white, and there are no other objects or people visible in the video. The person's actions are deliberate and careful, indicating that they are demonstrating the process of connecting the adapter to the microphone.