Featuresr adjustable pupil distance and sight distance satisfying different groups of peopler easy to install your cell phone onto the 3d glassesr magnet trigger works for google cardboardr detachable camera cranium aims to experience ar enhance reality or application of other camera supportr heat dissipation is useful for extending vr headsets lifespanr you can adjust the headstrap to fit for your head and get a comfortable conditionr pu material is suitable for face size and its comf