I'm no longer using these speakers much so i've decided to sell. I purchased new a few years ago and they have been lightly used at my computer since then, all of the spearkers are in excellent condition. Comes with two speakers, subwoofer, and a control unit (for mute/unmute, volume changes, plugging in headphones or a different source). The speakers use an aux 3.5mm input so they can be used easily with a desktop, laptop, phone or other devices. Comes with: Speakers Control Unit Power ...