screen size: 55inchresolution: 3840x2160picture engine: neo quantum processor 4kpqi (picture quality index): 4300hdr (high dynamic range): quantum hdr 24xhdr 10+: certified(hdr10+)contrast: quantum matrix technologyhlg (hybrid log gamma): yescolour: 100% color volumeviewing angle: wide viewing anglemicro dimming: supreme uhd dimmingcontrast enhancer: yesauto motion plus: yesfilm mode: yessound output (rms): 60wspeaker type: 2.2.2 chwoofer: yesmultiroom link: yeshdmi: 4usb: 2ethernet (lan): yesdigital audio out (optical): 1rf in (terrestrial / cable input / satellite input): 1 / 0 (common use for terrestrial)/1hdmi a / return chsupport: yesearc: yeshdmi quick switch: yeswifi: wifi onlybluetooth: yes (bt5.2)ipv6 support: yespower supply: ac100-240vfrequency: 50 / 60hzpower consumption: 205wpower cable: yes