3D Glasses, APEMAN DLP Series Glasses Rechargeable Hi-Brightness/Hi-Contrast Compatible with All DLP 3D Projectors High Picture QualityUpdated generation with 144Hz refresh rate. Fluent signal receiving. Entering a new entertainment world and enjoying vivid clear 3D image. Compatibility Compatible with all DLP link 3D projectors. Tip: Optimized for 3D Projectors only, not for TVs. Delicate Design Stylish modern design. Bracket is foldable and flexible. Extremely light weight, comfortable for wearing. Long Battery LifeQuick charging and long battery life. 2 hours charging for long use. Excellent rechargeable battery, no battery replacement required. Automatic DetectionAutomatically standby, auto-on and auto-off. Easy to operate. Suitable for all age group. Easy operation.