Multi-room audio refers to a system that allows audio content to be played in different rooms or areas of a home or building simultaneously. This setup enables users to listen to the same music or audio source in multiple locations or choose different content for each room. The key components of a multi-room audio system typically include speakers, amplifiers, and a central control unit. Users can control the system through a dedicated remote, smartphone app, or voice commands, providing flexibility and convenience in managing audio playback throughout the entire space. Multi-room audio systems are popular in homes, offices, and commercial spaces, offering a seamless and customizable audio experience.