Product Description Features This 50-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, se... https://www.betterdiscountdeals.com/products/Insignia%E2%84%A2-%252d-50%E2%80%9D--Class-F50-Series-LED-4K-UHD-Smart-Fire-TV.html