2 PACK 2013 4th Generation DLP-Link PRO 3D Glasses 144HZ --3DTV Corp. 3D Window® for ALL 3D Ready DLP Projectors and ALL Samsung and Mitsubishi DLP TV's
2013 fourth generation software and firmware     Comfortable, ultra-clear bright image with XLNT color     Rechargeable,Low energy use    Frequency: 96HZ,120HZ,144HZ     Includes usb cable, pouch, cleaning cloth and instructions.PRODUCT SPECIFICATIONS: Lens :Liquid Crystal Weitht: 32g Working range: 10m*10mTransmittance :38+/- 2% SYNC Technology: DLP-LinkContrast Ratio :1200:1 Power supply: Polymer lithium battery Working current: 1.9mA Refreshing rate:96HZ/100HZ/120HZ/144HZ   Battery working time : 60 hours   Working temperature :0 ~ 40 oC   Storage Temperature: -5 ~ 50o C