1. It can be directly connected to a mobile phone or computer or other HDMI device through an HDMI cable, and a screen with a brightness of about 200 inches and 2000nits can be projected directly in front of the eyes.
2. The glasses are light in weight and stress-free to wear.
3. The diopter can be adjusted from 0 to 500 degrees, suitable for people with myopia within 500 degrees.