DLP link 3D glasses: 1.USB rechargeable,or battery we have both 2.light weight,good ... than 45g,comfortable for all-day wearing-Low consumption,changeable batteries-Automatic standby function,after 3 min without synchronized signal, ... oProductShow = new AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); USB Rechargeable DLP Link 3D Glasses for 3D ready projector