Enjoy incredibly realistic images with lifelike colors with the lg 65um7450 4k ultra hd tv! don't miss a single detail on the 65 inch screen of this lg tv! connect the tv to the internet and easily use the various functions of this smart tv. specifications screen format in inches 65 format in cm 165 screen type led 4k resolution 3840 x 2160 statue image frequency 50 hz hdr 4k upscaling audio speaker system 2.0 channel power 20w clear voice surround sound smart tv smart tv apps games skype web browser connectivity lan wifi smartphone app connections usb 2 hdmi 3 ci + rf input 2 composite component digital audio output coax digital audio output optical pc audio input 1 headphone output