VR box 2.0 more information: flexible and adjustable headband is suitable for different people. adjustable pupil distance and sight distance, satisfying different groups of people. greatly enjoy a private visual feast comfortably and convenient to use, allowing you watch at anytime anywhere whether sitting, lying or standing as you like, no need any software. both sides holes of the VR box 3D 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). this item does not have the magnet parts so it cannot control like the google cardboard 3D. but you can use this item view 3D movie and 3D game on your cellphone. note : this VR box is fit for any smartphones. the smartphones size should be 3.5-6.0inch. before watching, you need to download a 3D movies app in your smartphone. the 3D movies should have two images in your screen. then put it in the 3D glasses, then you can enjoy yourself in a wonderful 3D movies or other videos. you can also play 3D games on your cellphone while wearing this 3D glasses.