The video shows a person holding a smartwatch in their hand. The screen of the watch displays a message that says "Sorry, I can't talk right now. Can I call you later? Thanks." The person then taps on the screen, and a voice dictation test appears. The person taps on the screen again, and the message changes to "This is a test of voice dictation." The person then taps on the screen once more, and the message changes to "This is a test of voice dictation. Voice dictation."