The Vizio SB3821-D6 Smart Cast 38-inch 2.1 Sound Bar System includes wireless subwoofer together with the 2.1-channel sound bar deliver immersive surround sound at levels up to 100 dB. Download the VIZIO Smart Cast app2 to turn your mobile device into the ultimate remote and discover music across multiple apps at once.

• This Certified Refurbished product is tested and certified by the manufacturer or by a third-party refurbisher to look and work like new, with limited to no signs of wear. The refurbishing process includes functionality testing, inspection, reconditioning and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic white or brown box.

This Certified Refurbished product is tested and certified by the manufacturer or by a third-party refurbisher to look and work like new, with limited to no signs of wear. The refurbishing process includes functionality testing, inspection, reconditioning and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic white or brown box.Vizio