VR GLASSES WITH HEADPHONE- Use high quality ABS and 42mm diameter spherical resin lens material without stimulation plastic sheet, environmental, high quality, lowering down the distortion to the minimum when magnifying the images and providing wider view; You will not feel visual fatigue or dizziness even if you use it for a long time because of the resin lens The T-shaped straps make it adjustable for different people. Its design can also help decrease the pressure on around your eyes so you will feel much more comfortable when enjoy the movie or game; Simulating Viewing Distance: Offer you a 1000 inches big screen at the distance of 3m; Offers you super 3D picture effect and wonderful feeling Adjustable pupil distance and sight distance (adjustable on pupil distance and object distance), satisfying different groups of people. - Optical Axis Sliding Control function: You can slightly adjust the position of the spherical resin lens through moving the button on the top of the 3D VR GLASSES so as to get a better experience of watching movies. Suitable for almost all kinds of smart phones (Android / IOS, etc) that screen between 4.0~6.0 inches; Both sides holes of the 3D VR GLASSES is specially designed for the headset / data / charge cable, letting you charge your smart phone (You had better not charge your phone during enjoying movies)