77" , OLED/4K/Smart , 195cm , Resolution 3840x2160 , 4xHDMI , 3xUSB 2.0 , 1xOptical S/PDIF , 1xRJ45 , Refresh rate 120 Hz , Speakers , Speaker Output 60W , Wireless LAN , Bluetooth , TV OS webOS , 300 mm x 300 mm , Colour Black , Energy efficiency class F