Urgod New Google Cardboard VR BOX Virtual Reality 3D Glasses + Bluetooth Remote Controller 2in1 Kit For iphone: function limited, only works as a wireless remote for music/movie playback control/ volume control and camera shutter trigger. For Android and IOS phones:the system doesn't need to be tethered to any exterior hardware,as all processors to drive the 3D experience are already built-in in most phones It will bring you into a simulating screen as wide as 2-3 meters width and you will enjoy your cinema experience The 3D glasses is made of environment-friendly ABS and resin. Fully closed design Support 3D side by side video The Virtual Reality(VR) glasses is made of environment-friendly ABS and resin. Fully closed design