insignia ns-43df710na21 43-inch smart 4k uhd - fire tv, released 2020 insignia access your favorite tv channels and streaming services with this 43-inch insignia fire tv television. the intuitive interface is easy to navigate, and the included remote lets you control playback using voice commands. boasting native 4k resolution, this insignia fire tv television delivers sharp cinematic visuals, and the 178-degree viewing angle allows comfortable watching from different corners in the room.