NVIDIA 3D Vision Glasses: High quality stereoscopic 3D technology delivers top-of-the-line optics and ultra-wide viewing angles Supports 120Hz LCD monitors for crystal-clear, flicker-free stereoscopic 3D gaming with 60Hz per eye Designed for Mitsubishi 1080p HDTVs, pure 120Hz LCD monitors and DepthQ HD 3D projectors Comfortable to wear; stylish and lightweight alternative to traditional 3D glasses Wear over your prescription eyeglasses with ease Adjustable nose pieces ensure a custom fit for each user Wireless infrared technology allows for free range of motion and up to 15' of wireless 3D viewing Easily recharge your 3D glasses over a standard USB cable without frequently replacing batteries Watch for more than 40 hours on a single charge Intelligent circuit design automatically shuts off after 10 minutes when not in use to preserve battery life