Shengsite Vr Box 3D Glasses VR Virtual Reality 3D Video Glasses Helmet Headset Adjust Cardboard For 4.7 to 6 Inch Smartphones iPhone 6 plus 6 5s 5 Samsung Galaxy IOS Android Cellphones Turn your smart phone into the ultimate 3D machine for 3D games and 3D movies(split screen movies); works with over 100+ iOS/Android virtual reality apps on Apple App Store and Google Play Store. Search VR or some other related keyword on Google Play or APP store. A truly fun and immersive experience for any age. Pupil Distance (PD) and Focal Distance (FD) both can be adjusted to get the best 3D immersive experience. Pupillary Distance adjustment range: 55mm - 75mm. Myopia less than 600 degree is ok to use this item without wearing glasses. Note: The focus adjustment is NOT independent for each eye. Fits for iPhone, Android phones and Windows phones with screen size within 6.0 inch, recommended phone size is 4.7- 6 inch. The max length*width of phone is 154mm*82mm. Fits for: Samsung Galaxy Note 4/Galaxy Note 3/ Galaxy S6 Edge/Galaxy S6/iPhone 6s/iPhone 6/iPhone 6 Plus/iPhone 5c/iPhone 5s/iPhone 5/LG G3/SONY Xperia Z3+/HTC One Max/ Desire 816/One M9/ASUS Zenfone 2 etc. The front cover, adsorbed by magnet, is easy to be removed. It makes the phone cool while using, and it is great for ventilation for long use. You can charge and use earphone at the same time through the ventilation holes on both sides. The surface of this 3D VR glasses is matte and it also uses a high-definition optical resin lenses. Three adjustable straps can distract part of pressure from the bridge of nose, super face foam protector, comfortable design.Use is safe, but suggest no more than 3 hours each time,So that your eyes can have a rest.