Video quality is good, sound is very pretty much like surrounding sound listen in hall in this tv nice playing music in this lg tv. Its one of thes best smart tv usb connection support separate slot tonattach micro usb cable and srt up box connection in various ports available in this lg tv, In lg tv display quality is clearly ans sharpness really ver well like crystal clear picture of object show in this tv no pixel cut in this lg tv its very well value for money purchase on hd tv collection of it.