This is not an HDMI display. This is a screen which also has a HDMI socket. There is therefore no sound and speakers. That said color is good like the picture responsiveness. The power supply is not standard: small transformer supplied himself nonstandard. The longevity of the screen is a function of this one and the fragile cable that connects the small screen. Article deserves a better description to make a reasoned purchase after a study of the market.
