The V7 Sound Bar Speaker System is the perfect solution for great sound in a compact space. The speakers easily combine into a sound bar to give you flexibility in how you set up your work space. Featuring 5 watts total power (2x2.5W) these compact speakers pack a punch and are sure to take your movies and music to the next level. The speakers are powered from the USB port so there is no AC power supply to install simply plug it in and youre ready to crank the volume.&lt;br /&gt;&lt;br /&gt;- Speakers easily combine to be a sound bar  Perfect for small spaces&lt;br /&gt;- 5 Watts RMS Total Power (2x2.5W)  Great sound from a compact design&lt;br /&gt;- USB Powered for convenience  No ac adapter to plug in&lt;br /&gt;- 3.5mm Audio Connection  Plug and play