VR Glasses 3D Goggles Head-Mounted for 4-6 inch Smartphones G-VR002 (Black, Second Generation) Features: IPD Adjustment Dial, Focal Length Adjustment, High Definition Included Components: Straps Compatible Devices: Smartphones Operating System: Android, iOS These 3D VR glasses are specially designed for smartphones, offering super 3D image effects and a great feeling. You can adjust the focal length and field of view to satisfy different groups of people. It uses a magnetic control device and can dissipate heat. Suitable for all 4-6 inch smartphones. Easy to enjoy 3D images with these 3D glasses, convenient operation, and an exciting gaming experience. Note: Suitable for people with myopia from 0 to 600 degrees!