This Geek Squad Certified Open Box product: Has been thoroughly tested and certified by a Geek Squad agent Is in mint condition and verified to be cosmetically flawless Includes a full warranty and all its original accessories Qualifies for Best Buy's no-hassle return policy Product Information: Wireless subwoofer eliminates clutter on your media desk 300 watts of power provides a blood thumping bass with minimal distortion and improved clarity to make a stunning sound impact Pairs automatically with the HT-A9 home theatre system (sold separately), as well as the A5000 and A7000 soundbars when powered on for an immersive theatrical experience Works with SA-RS3S rear speakers (sold separately) to boost the surround sound