3D TV Shutter Glasses Typical Features: 1. High brightness shutter technology 2. Solid and durable Shape; 3. Replaceable battery increases lifetime; 4. Super low power consumption design for hundreds hours using; 5. Extended receiving angle; 6. Manual on/off 7. Super Low power detection for hundreds hours standing-by Product Features: High Brightness technology: adopt fast response and high transmittance LCD, support higher than 200fps and guarantee image brightnessSolid and durable: durable as well as flexible, replaceable battery extends lifetime, to reduce the maintenance cost of 3D digital cinemaLow power consumption design: adopt low power consumption chips and power saving circuit layout, thus the glasses maintain an average of 300hrs continuously working and one year standby lifespan.Extended receiving angle: utilize extended IR receiving window of high filtration materials, to reduce environmental interference and ensure all-round receiving without black hole. Manualon/off:built in on/off button at the left side of the glasses for saving power. Low power detection: with built-in power detection function, The LCD lens will flash once a second when the 3D glasses are in low power mode, to indicate users that the battery needs replacing. Rubber nose pad can be replaced to meet users of different nasals.Specifications: Weight: 60gShutter: High-speed liquid crystal styleLCD refresh rate:120 HzTransmission:49%Contrast:1500:1Battery Type: 3V batteryTransmitter Compatibility:3D TV (own IR emitter), no emitter is neededSynchronous operation: InfraredAmbient temperature response time:1.5 msWorking Current: <1mAStandby Current: <0.05mAContinuous Working Time: >200 HRSStandby time: 3 6 monthsWarranty time:1 year(not include the battery)Display device compatibility: Samsung 3D TV,Product Accessories: GlassesRubber nose padButton batteryCleaning cloth (optional)Glasses pouch (optional)Operation manualDisplay Device Compatibility: SAMSUNG 3D TV We are professional manufacturer of 3D glasses with many years experience in 3D field, We have professional R & D dept, and provide active 3D glasses solutions for both domestic and overseas customers. Furthermore, we provide OEM service.