The Mi Box S is a 4K Ultra HD set-top box that lets you stream your favorite shows, movies, and apps in stunning detail. With support for HDR10 and Dolby Vision, the Mi Box S delivers a truly immersive viewing experience. The Mi Box S also comes with a built-in Google Assistant, so you can control your TV with your voice. Just say "Hey Google" to search for shows, adjust the volume, or even turn off your TV.