Logitech Z313 Speaker System 980-000382 (Certified Refurbished) This Certified Refurbished product is factory refurbished, shows limited or no wear, and includes all original accessories plus a 90-day warranty Volume and power controls with headphone jack are within your reach with the wired control pod Compact subwoofer fits into tight spaces and delivers deeper bass 25 watts (RMS) - enough power to fill your room with big, balanced sound Easy setup - just connect the speakers to the subwoofer, and plug the subwoofer into your computer