marboo soundbar, usb powered sound bar speakers for computer desktop laptop pc, black (usb) ... (black usb) marboo if you have bought this product with a wrong price, please cancel it, thanks for you. <b>specification: </b><br> model: fd0004 <br> material: plastic<br> out power: 3w <br> channel: 2.0 <br> frequency response range: 25hz-20khz<br> separation: ≥40db <br> power supply: usb 5v <br> snr: ≥80db <br> voltage: 5v <br> current: 60ma usb <br> cable: 103cm / 40.55 inches<br> size: approx. 32*6.4*6.8cm / 13*3.7*3inch <br> weight: 549g / 1.22 pounds <br> color: black <br><br> <b>package list: </b><br> 1 * wired speaker <br> 1* user manual