True Depth 3D NEW Firestorm XL Premium Quality DLP-LINK Rechargeable 3D Glasses with SteadySync (TM) Technology (1 Pair) No Emitter required! Works with all Samsung and Mitsubishi DLP 3D TVs and DLP 3D projectors! Improved signal receiver- virtually eliminates sync issues! Watch countless 3D movies and play 3D games on your 3D ready HDTV or projector! Sturdy- built to last, but incredibly lightweight and comfortable!