The VR content will videos with two perspectives in some form. Through the , two eyes see videos of the thing respectively from two perspectives,forming a stereoscopic .Usually the 3D movies we see in cinemas form different perspectives by filtering light, and the VR content usually provided on mobile phones divides binocular vision through means, which is the reason. On this basis, there is also a vr all-in-one machine.The content is provided in different forms, and the auxiliary are also different.With smartphones, various apps a wider range of content, games, movies, panoramas, etc., so this is a tool to experience more VR at a lower cost, and it is very cost-effective.How to 1. You need to have a smartphone, and then download the app provides VR content. You need to find the suitable app for you.Search "vr" or "3D Glasses" or "" in the or Andriod Market to get more Apps. or any app you know provides VR content through other channels, For example Download 3D Videos (left-right ) into your phone, directly, would be fine.2. The size of the smartphone should match the size of the . A phone is too may not fit into the , and a phone is too small may light leakage around the video screen and affect the experience.And the higher the resolution of the smartphone screen, the better the vision and the more delicate the effect.3. to the , please adjust the position of the lenses, the initial experience is not very good, the eyes are not so easily deceived, relax, after a few minutes of adaptation, you will have a great VR experience.Colour:blackMaterial:plasticPackage Contents:1 x G04E 3D Headset(Without handle)Only the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.