Check the listing for details. Logitech Z313 50W Computer Speaker System w/ Subwoofer (Black). Color: Black, Condition: New. Listed at 69.36 USD. Convenient control pod: Volume and power controls are within your reach with the wired control pod. 25 watts (RMS): You’ve got enough power to fill your room with big, balanced sound. How do I know how many watts I need? Compact subwoofer: The compact, high-excursion subwoofer fits into tight spaces and delivers deeper bass when you want to feel the beat.Watt? Learn more about audio terminology and what it means for you. Easy setup: You just connect the speakers to the subwoofer, and plug the subwoofer into your computer. That’s it. Headphone jack: You can listen to your favorite tracks, play games, and watch videos in private. RICH SOUND FOR A FULL RANGE AUDIO EXPERIENCE This 2.1 speaker system delivers balanced acoustics and provides enhanced bass from a compact subwoofer. Connect any device via the 0.14 in (3.5 mm) input and easily access power and volume using the wired control pod. RICH SOUND 50 Watts Peak/25 Watts RMS power delivers a full range of sound tuned for balanced acoustics. Enhanced bass is delivered by the compact subwoofer. Enjoy a rich audio experience straight out-of-the-box. SIMPLE SETUP Connect any device via the 0.14 in (3.5 mm) input on the back of the subwoofer. Simple setup; always great sound. EASY CONTROLS Easily access power, volume and the headphone jack using the wired control pod. What's in the Box: Two satellite speakersSubwooferUser documentation