ThinkVision USB sound bar adds a LCD Monitor Lenovo stereo audio, 2 audio output connectors (both left and right sides) for better reach headphones. 2W RMS button is displayed on/off, volume up/down, plug and play. Connects via USB (not over an existing sound card).
Compatible with monitors:
L151, L151p, L171, L171p, L172, L174, L1700p, L190x, L191, L192p, L193p, L194w, L197w, L1900, L1940, L1940p, L201p, L220x, L200pw, L2240p