I am DinoBot supporter.
This is a video that is playing YouTube 4K video from U5 box.
U5 supports playback of 4K 60fps video and test video is 4K 30fps video.
I took a monitor screen with my smartphone.
The quality of the image in YouTube is falling, but the actual viewing screen is neat.
If you have any questions, please leave a comment and we will reply.
Please subscribe to the YouTube Channel and press the Like button.
I will repay you with better video.