Andoer Portable Head-Mounted Google Cardboard Version 3D VR Glasses Virtual Reality DIY 3D VR Video with Magnetic Switch Movie Game 3D Glasses with CSY-01 Mini Multifunctional Wireless Bluetooth V3.0 Selfie Camera Shutter Gamepad for iPhone Samsung / All 3.5 ~ 6.0" Smart Phones Optical Axis Sliding Control function: You can slightly adjust the position of the spherical resin lens through moving the button on the top of the 3D VR GLASSES so as to get a better experience of watching movies. Flexible and adjustable head belt is suitable for different people. Support the screen size of the smart phones up to 6.0in (3.5 ~ 6.0in). Both sizes holes of the 3D VR GLASSES is specially designed for the headset / data / charge cable, letting you charge your smart phone during enjoying movies. Note: The 3D VR Glasses is only suitable for the left-right 3D film, and support Android and IOS.