Create a built-in sound system with these passive speakers; and enjoy clear sound and comfortable listening from anywhere in the room. Key Features: - The precisely engineered grilles can be painted to match your ceiling for a virtually invisible sound system. - True play tuning technology adapts the sound for the unique acoustics of the room so your content always sounds just the way it should. - Lean on the expertise of a local installer to help you design and set up your dream Sonos system. What's in the box? - 2 x in ceiling speaker