Check the listing for details. Logitech Z313 50 Watts Computer Speaker System with Subwoofer - Black. Color: Black, Condition: New. Listed at 69.72 USD. Electronic Express eBay Listing Description Logitech Z313 Speaker System with Subwoofer This 2.1 speaker system delivers balanced acoustics and provides enhanced bass from a compact subwoofer. Connect any device via the 0.14" input and easily access power and volume using the wired control pad. Key Features: 2.1 speaker system delivers balanced acoustics and provides enhanced bass from a compact subwoofer Compatible with any device with a headphone jack (3.5mm) Connect any device via the 3.5mm input and headphone using the wired control pod 50W peak/25W RMS power delivers a full range of sound tuned for balanced acoustics Enhanced bass is delivered by the compact subwoofer Easily access power and volume using the wired control pod What's in the box: 2 x Satellite Speakers Subwoofer Control Pod User Manual Specifications: Total Watt (RMS): 25 W Subwoofer: 15 W Satellites: 2 x 5W Controls: Power and volume controls on wired control pod Connections: 3.5mm Input Headphone Jack Dimensions (HxWxD): Satellites: 5.76" x 3.52" x 3.19" Subwoofer: 8.99" x 5.91" x 8.66" Weight: Satellites (Total): 1.06 lbs. Subwoofer: 5 lbs. 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 3.5mm 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.