A Certified Refurbished product is one thats been returned to Bose, for any reason. Its then thoroughly inspected, tested, and serviced to meet strict Bose sound quality standards - the same as a new product. Appearance is closely examined; products occasionally have minor, nearly imperceptible blemishes. All Refurbished products have the same warranty as new products, and are available only from Bose. Quantities are limited. - Audio cable included: No. Speaker: 5" H x 1" W x 1" D (0.78 lb). - 2 Surround speakers - 2 Wireless receiver - 2 Surround speaker base - 2 Speaker cables - 2 Power cord - Phillips-head screwdriver