Add rich stereo audio to select HP displays without crowding your desk with the HP S101 Speaker Bar, which fits neatly underneath the display head and connects through USB. Simply attach the speaker bar below your display s bottom bezel through the slots designed for a perfect fit and connect to the display s integrated USB port. No tools or software driver required! Enjoy clear dual speaker stereo sound for your media and more, and use the line in port to connect your phone or media player directly to the speaker bar. A headphone jack lets you listen without disturbing your colleagues.