LG OLED77C1 77" 4K Ultra HD (3840x2160) OLED Smart TV77 inches, 480p, 576p, 720p …, 4K Ultra HD (3840x2160), AirPlay, WiDi (Wireless Display), Miracast …, OLED evo, OLED, Xvid, MPEG1, MPEG2 …, Picture-in-Picture (PiP), Bluetooth, Voice control …, Black, White, Silver …, 2021, Dolby Digital 5.1, Dolby Digital Plus, Dolby Atmos