Digital Cinema 3D Glasses with Built-in EAS Antitheft System and Auto on/offAdopts fast response and high transmittance LCD, it supports higher than 240fps and guarantee image brightness *Brightest 3D solution in current market LCD lenses adopts the latest American LCD technology and Taiwanese advanced LCD process, well surpass traditional Pei-Cell technology they are leading in technology while greatly reduce manufacturing costSolid and durable: Durable and flexible, replaceable battery and replaceable earpieces greatly increase life cycles, therefore reduce the maintaining cost of 3D digital cinemaLow power consumption: Adopt low power consumption chips and power saving circuit layout,our glasses enjoy averagely 350 hours continuously working and one year standby lifespanAnti-theft and waterproof: Fully sealed and washable by ultrasonic washer in normal temperature, it have build-in EAS anti-theft tag to prevent the 3D glasses from lostExtended receiving angle: Utilize extended IR receiving window which made of material with high filter capacity, reduce environmental interference and ensure all-round receiving without black hole *Auto on/off: Utilize intelligent auto on/off to extend battery lifespan, the 3D glasses waken automatically when receiving IR signal, and go into power saving mode in five minutes after IR signal is cut offLow power detection: The active 3D glasses with built-in power detection function, its LCD lenses will flash once every second when the 3D glasses are in low power mode to indicate user that the battery need to be replaced