OVIO NX40 Rechargeable 3D DLP Active Shutter glass for all DLP Projector (1Pc) The beautifully designed ergonomic, lightweight NX40 DLP-Link 3D shutter glasses provide a high quality low cost solution for viewing 3D images, movies and games on all DLP 3D Projectors as well as DLP Samsung or Mitsubishi 3D TVs (2005-2009 Samsung and 2005-2015 Mitsubishi DLP!) No emitter is needed! These glasses feature a lightweight design and are among the highest quality glasses compared to other glasses in their class! The NX40 glasses come with a storage pouch and a cloth to clean the glasses and recharge easily via included USB cable! The glasses operate at 96hz, 120hz, and 144hz making them ideal for any and all DLP 3D systems! The new and improved technology virtually eliminates sync issues and other problems found in other DLP link glasses. Compatible with all 3D DLP projectors and 3D DLP TVs (Also compatible with legacy DLP 3D ready TVs)