... Time:4.0m/s 3D Active Shutter PC GlassesNumber:GP0217359Features:1.3D Glasses Type:Active Shutter 3D Glasses2.Synchronous:DLP-Link3.Display ... as Acer,BenQ,Mitsubishi,Optoma,Dell,Vivitek,NEC,Sharp,ViewSonic 16.Optical communication method, work without emitter17.Auto power off function ...