This 70-inch screen uses 4K Ultra HD technology for vibrant, true-to-life images. HDR10 contrasts bright highlights with dark shadows, so you can catch subtle details. Plus, DTS Virtual-X audio technology delivers life-like sound from your TV. Access live over-the-air channels and streaming—and control it all with your voice. Ask Alexa to launch apps, search for titles and more. The Insignia 70” Class F50 Series LED 4K UHD Smart Fire TV is ready for an unforgettable night of entertainment.