This is a priority of the configuration that is able to reach a large audience more easily than other media. Due to the proper signing must receive your message advertisements if they do not want to switch to another channel or turn off the radio. In addition, the low cost is also a priority for businesses to choose this form.
However, at present, the audience of radio waves is mainly concentrated in rural and rural areas, so the advertising of products is only suitable for products related to agriculture or related to the lives of farmers.