iLuv iSP200 Speaker Bar for $19.99.  Shipping is $5.00 for a total of $24.99 shipped.  Here is a screenshot for your reference. This speaker bar is specifically designed for laptops and PCs and features a built-in USB hub, magnetically shielded satellite loudspeakers and 3.5mm aux-in jack. Most places have it for about $33 or more.