Description: - *This 3D glasses is made from ABS + PC material which is lightweight and comfortable, work with no pressure nose pad. Watching 3D movies is to be lighter, in order to enjoy a long time crazy. - *Built-in rechargeable battery and micro USB port, the 3D glasses can be recharged with micro USB cable. 2-3 hours recharging provides 30-40 hours operation, and 180 days under Sleep Mode. - *With most advanced 144Hz technology, it perfectly match the 144Hz DLP-Link projectors with the of 3D DLP Ready , offering more lifelike and amazing 3D viewing effect. - *High Quality Transmission Data -is sent seamlessly, in millisecond response time, by the projector in between video frames to create Stereoscopic 3D images with no flickering. - *Works with all DLP Link 3D projectors.such as SamSung, Acer, Benq, Viewsonic, , Sharp, , Nvdia, ,TCL, Panasonic, , Dell, Nec and so on... Specification: - 3D Glasses Type: Active shutter glasses - Synchronous: DLP-Link - Display Compatibility: DLP-Link 3D Projector - Frequency: 96-144Hz Package Includes: 1 Piece 3D Active Glasses for Projector 1 Piece USB Cable 1 Piece Cleaning Cloth 1 Piece User Manual