The Lenovo USB Soundbar allows you to add stereo sound to your compatible Lenovo ThinkVision Monitor without having to sacrifice valuable desk space. The stylish Lenovo USB Soundbar is an excellent choice for adding stereo sound to web broadcasts multimedia presentations and other applications that require audio. Compatible with most Lenovo ThinkVision monitors; Dual Speaker support with 1.25 + 1.25 total watts of output; Audio volume controlled directly from the soundbar; Volume+ / volume- / mute button; Audio is linked to PC audio control; Integrated cable lock slot;