3D Virtual reality Glasses with Free Bluetooth Remote New 3.0 has Focused Fun Nearsighted? Dizzy in front of a screen? No worries! The adjustable pupil distance (2.3 – 2.8 inch) and focal distance (-0.2 – 0.2 inch) protect against eye strain, giving you hours of endless fun and a relaxing way to enjoy your virtual world. Long Term Enjoyment The headset has been designed to maximize comfort by having a soft sponge casing around your eyes to lighten pressure on your face for hours of use without stress. Wide Compatibility The Virtual Reality headset supports all popular smartphones with a size between 4–6 inches.