VR BOX Virtual Reality Glasses 3d Movies Games for 4.7″ – 6.0″ Smart Phone Professional Cardboard Bluetooth Wireless Control
HOW TO USE IT?
Put your smartphone in,
then open the 3D apps / games / movies
Close the goggles
Put the goggles on your head.
Adjust the lenses to suit your pupils, make sure the screen is clear and you feel comfortable.