75″ 4K/smart 189cm Resolution 3840×2160 3Xhdmi 2Xusb 2.0 1xOptical S/pdif 1Xrj45 1xRF-In 1xRF-Out 1xCI Slot Refresh rate 100 Hz Speakers Speaker Output 10W+10W Watts Wireless LAN Bluetooth TV OS webOS 400 mm x 300 mm Colour Black Energy efficiency class D