Radio broadcasts are audio programs transmitted over the airwaves to reach a wide audience. They can include various formats such as music, news, talk shows, and sports. Listeners can tune in using a radio receiver, which picks up signals from radio stations, allowing them to enjoy content in real-time. The technology behind radio broadcasts involves converting sound into electromagnetic waves, which are then transmitted through antennas. This method allows for both AM (Amplitude Modulation) and FM (Frequency Modulation) broadcasting, each offering different sound quality and range. Popular radio stations often cater to specific audiences, providing diverse programming options.