1. Audio return channel

The new channel allows the HDTV through the HDMI cable directly to the audio features A / V Receivers, without additional one cable

2.Support 3D display

The new specification will define common 3D HDMI device formats and resolutions for home 3D system input and output section standardized, up to two 1080P resolution video streams

3.Support 2KX4K resolution

HDMI device supports HD resolution will reach 4KX2K, four times the current 1080P
The specific format: 3800X2160 24Hz/25Hz/30Hz; 4096X2160 24Hz

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