Sonos is a company that specializes in wireless audio products, allowing users to stream music throughout their homes. Founded in 2002, it has become known for its high-quality speakers and sound systems that can connect to various music services and devices. The Sonos system is designed to be user-friendly, enabling easy control through a smartphone app. Its products include smart speakers, soundbars, and home theater systems, all of which can be integrated to create a multi-room audio experience.