Signstek GX-30 Rechargeable 3D Active Shutter Glasses for Acer ViewSonic BenQ Vivitek Optoma 3D DLP-Link Ready Projector 144Hz*Black*
3D glasses for DLP-Link Projector is portable and comfortable, enables you to view 3D imagesHigh transmittance ensures the best 3D experience with true colors.When using the glasses with a 3D projector that supports the 3D function,  you can enjoy much more realistic, vivid 3D images.Warranty6 months warranty. 30 days free return and money back guarantee. 24 hours customer service response.Features:* Frames with ABS+PC material, products low energy, low carbon and environmental protection* Synchronizes active shutter glasses directly with the 3D image projected without emitters* Data is sent seamlessly by the projector in between video frames to create Stereoscopic 3D which is what creates the perceived depth on a flat surface* High permeability rate to ensure perfect quality, millisecond response time are unlikely to cause eye fatigueSpecification:Contrast Ratio:1000:1Liquid Refreshing Frequency:120HzShutters: Liquid Crystalluminousness:38%View Angle:80Working Current:1.2mAWorking Temperature:0℃-50℃Charge Time:3 HCompatible List:ViewSonic PJD5134 SVGA / PJD7820HDVivitek D803W /D512-3DAcer H6510BD / H5370BD / H5360Sharp:PG-D2710X DLP Projector PG-D3010X DLP Projector PG-D3510X DLP ProjectorBenQ W1070 / W1080P / W1040 / W7000 / W1080STOptoma GT750E / HD65 / HD33LG PA70GDell:1610HD DLP Projector M210X DLP Projector M410HD DLP ProjectorSamsung 3D Ready DLP TVsMitsubishi 3D-Ready DLP TVPanasonic DMP-BDT220 Integrated Wi-Fi 3D Blu-ray DVD PlayerPackage List:1 x 3D glasses1 x Carrying pouch1 x Cleaning cloth1 x USB charging cable1 x User manual in English