Features: DLP-LinkActive Shutter - It achieves 3D effects by increasing the screen refresh rate and opens your immersive 3D world. Smart Core - When XGIMI 3D glasses receive DLP-link signal will automatically open, Signal disappears automatically enter the standby state. Brighter and Clearer - The new XGIMI3D glasses use fastresponse, and light valve LCD lens. High transmittance, high contrast to make the picture more clear and brilliant. Free and Comfortable - 32g ultra-light, Mirror legs with high elasticity PC material, Greatly improving the touch softness and wear comfort. Myopia Friendly- XGIMI 3D glasses frame design can accommodate a pair of glasses,so myopia little partners who do not have to worry about wearing 3D glasses awkward. 3.