Smooth online play of ultra high definition media, you can experience private Cinema. DOLBY Audio, makes the sound more stereoscopic, when you close your eyes, the world seems to be right in front of you. The smart TV ensures you donâ??t miss a moment of entertainment. The very large screen of CHAOHONG 50 inch UHD Frame smart TV is with clear pictures quality. This 50" smart TV shows all the details in every color. It's like enjoying the TV shows in a home theater. Display parameters Diagonal: 50 inch ( 127 cm) Resolution: UHD 3840*2160 pixels Aspect Ratio: 16: 9 Viewing angle: 89/89/89/89 Max Brightness: 330 cd/m2 Response time: 15ms