This item does not have the Magnet Parts so it can not control like the Google Cardboard 3D. But you can use this item view 3D movie and 3D game on your cellphone

3D virtual reality glasses, wonderful real 3D experience

Adjustable headband, suitable for most people

Soft sponge in the middle of tray to protect phone from scratches

Reserved cutouts on two sides for earphone jack and charging port

Human engineering design with soft sponge cushioning ensures comfortable wearing

Imported K9 optical Lenses, double convex spheres structure

Work with Android and iOS system cellphones

Lens diameter: 35mm

Note: the 3D effect depends on the phone screen resolution and the video resolution