KKmoon Rainbow Series Red 96-144Hz Universal 3D Active Rechargeable Shutter Glasses for LG,BENQ,ACER,SHARP DLP-Link Projector and 3D Ready DLP HDTV 3D active shutter glasses for viewing 3D images and 3D visions from DLP Link 3D Projectors. Compatible with most of the brands, for SHARP/LG/BENQ/DELL, etc. Deliver true 3D experience, enjoy 3D videos at home, experience the fantastic visual feasts just like in the cinema. High-speed response liquid crystal lenses, prevent from eye strain. Built-in rechargeable battery, auto power off function, energy efficiency.