Leather 3D Cardboard Helmet Headset

Original xiaozhai BOBOVR Z4Pro Leather Version 3D Cardboard Immersive Virtual Reality VR Glasses Headset +Stereo Headphone for4.0-6.0 inch Phone 1.If this bobovr original ? We promise all of our product in our sotre isoriginal and brand new! 2.What's bobovr z4 3d glasses ? 3D glasses is a kind of device help us enjoy 3D movie / game with our phone . bobovr is one of the best brand in china , the lenses and the structure is very good ! 3.What kind of phone works with item ? Works for all4'-6' smartphone,Width less than 82mm, length less than 160mm, thickness no more than 10mm . 4.How to use ? Download the vr app (if you can't find vr app , please contact us ) to your phone , open the 3d video , then put your phone into the vr box , adjust the lenses , you can enjoy the 3D movie . 5.What's the FOV of BOBOVR Z4 ? 120 degrees FOVlarge field of view, adopts Japanese imported PMMA lens, with 35mm focus showing a real view , make you enjoy your private cinema . 6.It's headphone is stereo ? Ye