Myvu Crystal Personal Media Viewer, Standard Edition (Black) Superior video quality, lightweight, and durable, with Myvu patented SolidOptex technology VGA resolution (640 x 480) for true DVD-quality experience Kopin Cyber Display technology for highest pixel density and sharpest resolution for its size Comfortable, adjustable, Ultimate Ears audio technology for superior sound and noise reduction Provides up to 4 hours of viewing time on one charge