Ultra HD has a resolution of 3840*2160 which shows clearer, smoother pictures with real-life details.
HDMI allows you to connect your entertainment gadgets to LED and conveniently switch to each device & have enjoyable multimedia experience.
AVL - Volume Leveler
AVL(Auto Volume Leveler) allows people to enjoy watching TV programmes without the
annoying Volume fluctuations when switching between channels or when the program changes.