TV type - Edge LEDScreen Diagonal - 55 "(140 cm)HD support - 4K UHD, HDRType of screen matrix - TFT IPSSmart TV - yesOperating System - webOSDigital TV tuner -T / T2 / C / S2Sound power - 20 W (2x10 W)Acoustic system - two speakersVolumetric soundAudio Decoders -Dolby Digital, DTSSupported formats -..