77" , OLED/4K/Smart , 195cm , Resolution 3840x2160 , 4xHDMI , 1xAudio-Out , 2xUSB 2.0 , 1xRJ45 , 1xRF-In , Refresh rate 100 Hz , Speakers , Speaker Output 20W + 10W + 10W + 10W + 10W , Wireless LAN , Bluetooth , 300 mm x 300 mm , Colour Black , Energy efficiency class E