Real-time wireless high-definition LOS: >30 meters Full-HD 1080P/60Hz lighter, longer distance more stable, less cost GBS331 is a NEW MODEL of wireless HDMI based on the R&D experience of GBS330. It has a lighter weight, longer transmitting distance, smaller size, stronger ability of penetrating the wall, more stable image quality, lovelier appearance. Much better product with no more expense, it ...