1.Are all meters HDMI 2.0 version?
A:0.75m-3m are HDMI 2.0 Version,5m-10m are HDMI 1.4 Version.
2.How can I achieve ultra HD audio and video experience?
A:Make sure your devices and HDMI Cable support 4K@60Hz video source.(HDMI 1.4 Support 4K@30Hz,HDMI 2.0 Support 4K@60Hz）