Package List: 2 x DLP Link 3D Glasses [Outstanding Performance]‑ Our DLP Link 3D glasses adopt 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! [Lightweight Comfortable]‑ Active shutter DLP Link 3D glasses are lightweight and portable to take, also can be worn very comfortably. Blue Heart & Star Mugs Free delivery and returns on eligible orders. Buy 2Pcs DLP Link 3D Glasses, 144Hz Active Shutter 3D Glasses, Rechargeable 3D Glasses for DLP Link 3D... MiToot 4pcs G15 DLP 3D Active Shutter Glasses For Optoma LG Acer DLP Synchronization Method: White DLP LinK [Left Right Eye Rotation]‑If you have our 3D Active Glasses on and don't see the effect of 3D, just need to single click the Power Button again to flip the left and right eye views for synchronizing, very convenient, no need to operate the DLP projector. BenQ Projector 144HZ DLP Link 3D Glasses Active Shutter Cr2025 Battery Powered Cocar Projector (does not support monitor, ordinary, infrared, Bluetooth 3D projector, Ordinary TV) Built in 80 mAh lithium battery, rechargeable to provide you with long working hours. Color: Black and Blue 3D Glasses Product Description Material: PC [Compatibility]‑Support various 3D technology DLP LinK projectors, for XGIMI ZX4 H1, for JMGO G1 G3 X1, for BenQ, for Acer, for Optoma, for Hitachi, for , etc.