VR Box 3D Virtual Reality Glasses Headset

Features:[Material:]Made of high quality and environment-friendly ABS material.High quality 42mm diameter spherical resin lens 600 degrees of myopia can wear glasses to watch directly, you can also watch the naked eye.[Adjustable Pupil distance] - There will be 2 slider on the top of your glasses which allows for left and right eye distance adjustment.IPD type and focal length can be separated individually adjusted, a key dual-use, very convenient
[How to use: ]1.Enter the application market,download game resources. 2.Play download video resources,must be about split-screen format. 3.Put your smartphone in, then open the 3D apps/games/movies,close the goggles,put the goggles on your head. 4.Adjust the lenses to suit your pupils,make sure the screen is clear and you feel comfortable. 
Note:It can not be use when the phone is charging.