The Bose Lifestyle 600 Home Theater Jewel Swivel Speakers are a set of 4 black cube-shaped speakers designed for home audio systems. These surround/satellite speakers are compatible with Bose products and are wired for easy connectivity. With features like swivel capability, these speakers enhance the sound quality for DVD, Blu-ray, and DVD video formats. Manufactured in the United States in 2016, these Bose speakers are a sleek and powerful addition to any home theater setup.