... innovation. Apply Texas instruments (TI) authorized DLP-Link communication technology, light weigh, aims to make ... Silica gel nosepiece6,Anti-electromagnetic interference function7,The frame adopt ABS+PC, low carbon and environmental ... Glasses TypeActive shutter glassesSynchronous DLP-LINKDisplay CompatibilityDLP-LINK ProjectorFrequency120HzResponse Time2.0msContrast750Transmission≥37%Battery Type3.7V ...