The Bose Bass Module 700 is a new, sealed black subwoofer designed for high fidelity sound quality. With Bluetooth and wired connectivity options, this square-shaped module is compatible with other Bose products and is perfect for enhancing your audio experience with deep, powerful bass. Whether you want to upgrade your current system or add a new bass module, this Bose Bass Module 700 is a sleek and top-of-the-line option for any home entertainment setup.
eBay