Communicating wirelessly with your 3D-capable Samsung HDTV, SSG-2100AB Active Shutter glasses lighten and darken their liquid-crystal lenses hundreds of times per second in perfect coordination with the 3D content showing on the HDTV screen, allowing you to experience an incredibly vivid, lifelike, and of course, three-dimensional movie night at home.

Source: vanns Other links: which.co.uk , techradar, hdtvreview