HDMI 4K significantly increases bandwidth to 18Gbps and includes the following advanced features:
* Resolutions up to 4K@50/60 (2160p), which is 4 times the clarity of 1080p/60 video resolution, for the ultimate video
experience
* Up to 32 audio channels for a multi-dimensional immersive audio experience
* Up to 1536kHz audio sample frequency for the highest audio fidelity
* Simultaneous delivery of dual video streams to multiple users on the same screen
* Simultaneous delivery of multi-stream audio to multiple users (Up to 4)
* Support for the wide angle theatrical 21:9 video aspect ratio
* Dynamic synchronization of video and audio streams
* CEC extensions provide more expanded command and control of consumer electronics devices through a single control point
