Broadcasting is the distribution of audio and video content to spread to audience through any electronic mass communications medium. Actually, using the electromagnetic spectrum or radio waves. Including, everyone around the world can access to these contents by many ways. Such as, internet, radio, and television. Technology has changed in many ways. Therefore, broadcasting apply technology to develop and improve their system to be better than the past. Nowadays broadcasting business is become popular in many countries. Because this business has a high income and high profit such as get the revenue from advertisements. Including, mostly people listening radio and watching television every day so, it easy to access and plan the target market. Moreover, broadcasting is the important mass media to spread a variety of contents to people because it is easy to accessing. Even you go outside, knock off at noon, stay in toilet, or doing otherwise but you also can access it every time and everywhere.