Okeba 120-144HZ Ultralight DLP Active Shutter Glasses For All of 3D Ready DLP-LINK Projector
3D Vision Glasses hold approximately 35-hours of watching per full chargeL/R switch: Press the button shortly, you can switch the L/R sequence.Then you can get perfect quality imagesHigh permeability rate to ensure perfect quality, millisecond response time are unlikely to cause eye fatigueFrequency: 120HZ, Please check your 3D projector setting, high Frequency glasses for prefect quality imageFrames with ABS material, products low energy, low carbon and environmental protectionWork for All of 3D Ready DLP-LINK  projector