Product Features: This active shutter 3D glasses is made for 3D Projector use; Compatible with all 3D projector with DLP-LINK system; Working Mode: by infrared ray, Wireless; Lightweight with less than 45g ; 300 hours long viewing life with a single CR2032 lithium battery ; Humanized design with replaceable nose pad for adult & children alternatively ; Extended viewing range allows you to enjoy 3D in any places i
Product Features: This active shutter 3D glasses is made for 3D Projector use; Compatible with all 3D projector with DLP-LINK system; Working Mode: by infrared ray, Wireless; Lightweight with less than 45g ; 300 hours long viewing life with a single CR2032 lithium battery ; Humanized design with replaceable nose pad for adult & children alternatively ; Extended viewing range allows you to enjoy 3D in any places i