CLEVER BEAR Virtual Reality Headset Virtual Video 3D Glasses with Wireless Bluetooth Remote Controller (VR PARK V3) High-definition optical lens, perfect for video, movies, games, etc. Ergonomic design ensures a balanced stress condition in three points on the head (concentrated on the forehead), reducing 30% pressure to the eyes. Bringing your a private images and theater.Convenient to use for watching at anytime anywhere whether sitting, lying or standing Elastic band design, convenient to wear the 3D glasses on your head, adjustable elastic headband, for a variety of head type. 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. Specially designed for Smart Phones Perfectly support all 4.0 to 6.0 inches Smart Phones (Support Android &amp; iOS Smart Phones). Just need a Smartphone, offering you a perfect private cinema. Greatly Enjoy 3D Movies This VR Glasses converts 2D Movie into 3D Movies in an instant, offering you private 3D Cinema, Will not feel visual fatigue and dizzy even after a long time use. Ergonomic Design Adjustable pupil distance satisfys different groups of people. 1. Download VR APP when necessary. 2. Please stick EVA mat at right place according. 3.After sticking,please open clamshell. 4.Fixing mobile phone and adjust it to align with screen center. 5.Close clamshell. 6.Adjust lens pupil distance and/or lens object distance.And enjoy watching. Push the button forward or backward to adjust the suitable object distance. Perfect for users with myopia problem(under 400Degrees) Premium lens makes you feel comfortable Processed in 5 times robotic polishing and automatic suface grinding and with 8nm laser-cutting multi-layer coatings it makes 42mm precision lens more transparent and bright while reduces deformity and improves light-transmittance.