Product information Screen technology: LED Screen size: 55 inches Resolution: 3840 x 2160 pixels Refresh rate: 60 Hz Video format: 4K HDR: Yes Smart operating system: WebOS Wi-Fi: Yes Broadcast standard: DVB-S2 Audio power: 20 watts Control system Audio: Yes HDMI Version: 2.0 HDMI Input: 2 USB Input: 2 Color: Black
