The prolonged COVID-19 pandemic has led to a significant increase in non-face-to-face activities, such as remote working and distance learning. As people continue to adapt to the new normal, many have realized the advantages of these activities and have come to prefer them. Even as the pandemic subsides, the trend towards non-face-to-face activities has been growing steadily.

For non-face-to-face activities, it is essential to have a video conferencing system that allows participants to convey information to one another. This article explores how voice information is delivered in a video conference and explains how to deliver voice with better quality.