... up to 30 meters, support all standard DLP-LINK projectors. Whatever family amusement or stereoscopic cinema, ... : 3D Glasses typeActive Shutter GlassesSynchronousDLP-LinkDisplay CompatibilityDLP-Link 3D ProjectorFrequency120HzResponse Time2.0msContrast750Transmission≥37%Battery Type3.7V ... Red, Orange, Yellow Key Features1. Apply standard DLP-LINK communication.2. Operation without emitter.3. Very light, ...