Samsung 2.1 Channel 300 Watt Wireless Audio Soundbar W/ Subwoofer-Hw-Jm45 (Certified Refurbished) This Certified Refurbished product has been tested and certified to work and look like new, with minimal to no signs of wear, by a manufacturer or specialized third-party seller approved by Amazon. The product is backed by a minimum 90-day warranty, and may arrive in a generic brown or white box.