Buy on Amazon : http://www.amazon.com/gp/product/B004TLL730?tag=lottalatte-20 <br /> <br />DMS Technology Infrared Active Shutter 3D Glasses for LG and Hisense 3D TVs <br /> <br />Unique design of power saving circuit layout and low power saving chips enable the glasses to be lightweight and flexible <br />Glasses may run more than 24 hours of continuous use before the need to re-charge the battery <br />Extended IR receiving window is constructed with a high filter capacity to reduce environmental interference to improve all-around receiving without a black hole effect <br />Intelligent auto ONOFF function extends battery life by awakening automatically when receiving an IR signal and going into power saving mode 5 minutes after IR signal is cut off <br />Glasses are designed to work for 3 hours after low power is detected to enable user to finish a movie
