virtual reality vr headset 3d imax video glasses for smart phones specifications 1.material:abs lens material:spherical resin 2.size:20x10x14cm 3.color:black 4.video input: cell phone 5.suitable for 3.5-6.0 inch screen mobile phones compatible with samsung note series,iphone5s/6 and other mobile phones the size of less than 154 x 82mm hoe to use put your smartphone in then open the 3d apps/games/movies close the 3d glasses put the 3d glasses on your head adjust the lenses to suit your pupils, make sure the screen is clear and you feel comfortable enjoy it! package included 1 x 3d glasses(headphone not included) 1 x lens cloth 6 x rubber pads 1 x user manual 1 x bluetooth mini game pad remote control