What are VR glasses?

VR glasses is a virtual reality device, which includes an earphone, usually consisting of a pair of glasses and an earphone. It can bring users into a virtual three-dimensional environment and make them feel that they are really in this environment and interact with the virtual world. VR glasses usually enlarge the picture to the user's eyes through the display and optical lens, which makes the user feel immersive. Can be used in games, education, medical care, architecture, tourism and other fields.