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