【Fast Compatibility with DLP-LINK Projector】The active shutter 3D glasses adopt \"DLP Link\" as their synchronization method, working quickly with all DLP Link projectors, compatible with Optoma/BenQ/Acer/Vivitek/Panasonic/Dell/Viewsonic/LG/Samsung/Mitsubishi dlp-link projectors. (Note: Cannot be compatible with Epson, Sony projectors, nor can they work with TVs) 【Outstanding Features】Our dlp link 3D glasses use the latest active shutter technology, super-fast 144Hz refresh rate, high definition, no ghosting, no flickering, bringing you a wonderful 3D experience! 【Left/Right Eye Rotation】If you wear our active 3D glasses and don't see the 3D effect, you just need to click the \"power button\" again to reverse the synchronization of the left and right eyes; very convenient, no need to operate the dlp projector. 【Long-lasting Battery】The active 3D DLP glasses have a built-in high-capacity rechargeable battery, continuous operation for 45 hours after a full charge via USB, standby time for 180 days; 5 seconds auto standby and 5 minutes auto power off, energy-saving and stable. 【Lightweight and Comfortable】The JX-30 active shutter DLP-Link 3D glasses are lightweight and portable to wear, can also be worn very comfortably over regular glasses, comfortable to wear for a long time; The DLP 3D glasses come with a micro-USB cable for charging, a cleaning cloth, a fabric pouch for storage, a zippered case, and a manual.