AmanStino 3D Headset Video Movie Game Glasses for 4.7~6 Inch Smartphones, Adjustable Focal Pupil Distance, with Remote Controller &iexcl;&shy; Very easy to adjust Pupil Distance (PD) and Focal Distance (FD) to get the best 3D immersive experience: one knob for PD, another knob for FD. Pupillary Distance adjustment range: 55mm - 75mm. Myopia less than 600 degree is ok to use this item without wearing glassesexisting smartphone) and projects this on your screen, making you feel like you're in a virtual world. Immersive: Great quality materials, simple Design and fully functional. High-definition optical resin lenses to get the most immersive 3D viewing. You can enjoy your personal IMAX at home anytime.f View (120??) in the market today, now even more lightweight and with added soft leather finish for the biggest comfort level even after longer periods of use. Good cooling design: The front cover is adsorbed by magnet, easily to be remove, make the phone cool while using; You can charge and use earphone at the same time through the ventilation holes on both sidesmobile including the latest iPhone 6, iPhone 6 plus, Samsung Galaxy 4&5 and Samsung Note 3&4. Screen sizes of between 4.7?? and 6.1??. With automatic thickness adjuster Protect your eyes & Radiation Protection: no side effects for your eyesight; Without Visual Fatigue and Dizzy even you use long time with the resin lens Comfortable Design: Soft Leather Edges around Face Mask & Adjustable Strips Soft leather edges around the face mask which goes against your face. Adjust the straps correctly before use, your head and neck will not feel sore from having that weight