The uses of video and audio conferencing are numerous, especially for growing businesses. The biggest proof of this fact is its widespread fan following that seems to be developing every year now. Although some people have criticized this technology when it came about, they are convinced since.. Actually in most cases it has been observed that they lacked certain systems. Thus, the most important elements of Video Audio Conferencing are 1.Computer with internet connection, 2.A pair of Speakers, 3.Webcam, 4.Microphone, and last but not the least a browser.