The Sony SA-WS350 Wireless Subwoofer is a versatile addition to your home audio setup. This rectangular-shaped unit offers Dolby Digital surround sound with 25W RMS power output, providing deep bass for an immersive audio experience. With wireless connectivity and a compact design, this Sony subwoofer is easy to set up and perfect for enhancing your TV viewing or music listening. Compatible with the Sony HT-S350 2.1 system and other Sony soundbars, this black subwoofer is a sleek and functional component for your home entertainment needs.