The Bose Lifestyle 20 is a type of home theater system that allows the user to easily upgrade any existing audio system with Bose's ADAPTiQ audio calibration system. This Bose home theater system actually analyzes the dimensions and other variables that will affect sound quality and adjusts how this surround sound home theater system works. Using Bose's Acoustimass module, the small speakers and other larger speakers on this surround sound home theater system work together to provide a dynamic experience of having the room filled with sounds. The Bose Lifestyle 20 also features plenty of inputs and outputs, allowing the user to connect a large number of additional sources of audio. Not only that, the user can also connect additional speakers for a still larger and more robust sound. Using Bose Link, this Bose home theater system can connect to additional speakers in other rooms, expanding the audio experience. With the Bose Lifestyle 20, the user can have a home full of sounds that adjusts to its environment and works with anything.