Audio-visual technology refers to the equipment and systems used to create, record, and display sound and images. This includes devices like microphones, cameras, projectors, and speakers, which work together to enhance communication and entertainment experiences. It is commonly used in settings such as classrooms, theaters, and conferences. This technology plays a crucial role in various fields, including education, film production, and live events. By combining audio and visual elements, it helps convey information more effectively and engages audiences in a dynamic way. Overall, audio-visual technology is essential for modern communication and entertainment.