DLP 3D-Glass 144Hz Rechargeable 3D Active Shutter Glasses

The Active Shutter 3D Glasses use "DLP Link" as their sync method, quickly works with all DLP Link projectors, Compatible with any Projectors, also can't work with TVs Our dlp link 3d glasses adopts the newest active shutter technology, super fast 144Hz refresh rate, High definition, no ghosting images, no flickering, delivers a great 3D viewing experience for you ! If you have our 3D Active Glasses on and don't see the effect of 3D, just need to single clicking the "Power Button" again to flip the left and right eye views for synchronizing; very convenient, no need to operate the dlp projector. The active 3d dlp glasses comes with built-in high capacity rechargeable battery, continuous working 45 hours after fully charged with USB , standby time 180 days; Auto 5 seconds Stand by and 5 min