Built-in speakers make it easy to catch up with family, friends and colleagues. For movies, music, games and more, you’ll enjoy quality audio without the hassle of connecting external speakers. This feature is also useful when enjoying videos and other visual media, for a smoother entertainment. Get the upper edge. With a 75 Hz refresh rate, the display panel draws 75 frames each second. 75 Hz refresh rate is 25 Percent faster than what is offered on most entry level displays at 60 Hz, while still being affordable and delivering those extra frames gamers need to beat their opponents Built-in USB hubs in AOC’s monitors bring ease of use and practicality to your desk. Side mounted ports are easily reachable without even looking at them, negating time wasted searching the backside of a PC case to find a free USB port Built-in speakers make it easy to catch up with family, friends and colleagues. This feature is also useful when enjoying videos and other visual media, for a smoother entertainment Get the upper edge! With a 75 Hz refresh rate, the display panel draws 75 frames each second. 75 Hz refresh rate is 25 Percent faster than what is offered on most entry level displays at 60 Hz, while still being affordable and delivering those extra frames gamers need to beat their opponents.