Then the cell phone and the display device for screen casting are in the same network environment, and after the matching is completed, you can cast the screen.
Square dancing can fully release a person's psychological pressure, but also can fully allow a person to get physical and mental pleasure. A person's health includes physical health, but also includes mental health, so we should vigorously promote square dancing, but at the same time, square dancing also try to do not disturb the people.