B-MAX 3D Headset Virtual Reality Goggles for iPhone5 iPhone6 Samsung s5 s6 and 4 to 6 inch Smartphones for 3D Movies and Games COMPATIBLE FOR iPhone, Android phones, Windows phones with a screen size within 4.0 - 6.0 inches. MADE OF HIGH QUALITY environmental ABS and spherical resin lens without stimulation plastic. Minimize the distortion and output wider view; you will not feel visual fatigue and dizzy even you use it for a long time. ADJUSTABLE T-SHAPED STRAPS make it suitable for different people. This ergonomic design ensures a balanced stress condition in three points on the head, you will feel much more comfortable when enjoy the movie or 3d video game. ADJUSTABLE PUPIL DISTANCE and sight distance. You can slightly adjust the position of the spherical resin lens through moving the button on the top of the 3D Headset so as to get a better experience of watching movies. You can get a viewing angle of between 70 to 80 degrees. EASY TO USE. Put your smart phone into this virtual reality glasses - Easily pull the smart phone storage box out, the put your smart phone in it. You can get free from your glasses while enjoy the 3D movies or games with the virtual reality glasses, bringing you better experience.