The Hisense 55K321U 55inch 4K UHD Smart TV welcomes you to the new age of magical 4K resolution. It is four times as detailed as Full HD! View every detail through a magnifying glass, and you won’t be disappointed. This is incredibly realistic picture quality and amazingly natural motion brought together to give you a breathtakingly immersive entertainment experience. The TV also has a built in Quad Core processor that maintains a smooth performance that lets you do what you want and watch what you want, whenever you want. This is accompanied by the powerful TruSurround Audio that makes for mind blowing, theater like immersion. The TV is also endowed with futureproof 4K technologies, such as HDMI 2.0, HEVC, and USB 3.0, and well as a vast array of Smart Apps. The HDMI 2.0 offers connectivity to support the future of 4K content. This enables faster moving images and colors that look rich and vibrant. Usher in the future standard for 4K video decoding: HEVC; also known as H.265. This amazing technology facilitates streaming of 4K content from the Internet or via a USB; we haven’t even go to the best part yet! You can do this without the need for any other equipment!