TCL's 5-Series QLED TV marries premium picture and endless entertainment for a stellar home theater experience. Quantum Dot technology and the HDR Pro Pack with Dolby Vision combine for greater brightness and contrast, as well as a full palette of rich colors. TCL s Contrast Control Zone technology optimizes the image across individual zones to yield striking contrast between light and dark areas. The 5-Series models AiPQ Engine uses machine-learning algorithms to optimize color, contrast and clarity for an unrivaled 4K HDR experience. Easy Voice Control lets you control your entertainment using just your voice. You ll be ready to play with Auto Game Mode which adjusts picture settings for an optimized fast-response gaming experience. Plus, the Roku OS provides seamless access to your cable box, Blu-ray player, gaming console, and other devices without flipping through inputs or complicated menus. The super-simple remote with about half the number of buttons on a traditional TV remote puts you in control of your favorite entertainment.