Sound Bar MICROLAB (B51) USBSPK MICROLAB B51Slender and sleek design, unintrusive conceptStereo speakers for notebooks, and tabletsPortable and compact, easy to carry1.5" speaker drivers designed for full range resolutionMagnetically shielded for interference free positioningTop panel controls for easy access; power on, LED and volume dialUSB powered, no battery neededConnects to any 3.5mm stereo jack