... you amazing 3D experience, strong product compatibility, fully support SONY/ SAMSUNG/ SHARP/ LG/ PANASONIC/ Changhong and other 3D TV brands, 3D ... . Specifications3D Glasses Type: Active shutter glassesSynchronous: IRDisplay Compatibility: Samsung, Sony, Panasonic, LG 3D HDTV, Blu-ray playersFrequency: 120HzResponse Time: 1.5msContrast: 1000 ...