What is a 4K TV and how does the 4K video works? — watch the video

The brand new standard of ultra-HD video quality is called 4K. See how it works and what makes it even better than HD video. In 2015 first 4K TV channels are going to be available to the public. This YouTube video was posted on Sunday, April 05, 2015. To start watching the video click on the Play button.



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