Quick overview from the supplier:
50" LED SMART TV Samsung QE50Q80AAUXUA, QLED 3840x2160, Tizen OS, Black
(50" Black, QLED Flat 3840x2160 4K UHD Premium, Direct Full Array, PQI 3200Hz, SMART TV (Tizen 6.0 OS), 4x HDMI, 2 USB 2.0, DVB-T/T2/C/S2, OSD Language: ENG, RO, RU Speakers 2*10W+subwoofer 2x10W, QLED Smart remote control, VESA 200x200,17.8 Kg)
