The lenovo usb soundbar 0a36190 allows you to add stereo sound to selected lenovo monitors 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 lenovo usb soundbar recommended usage pc speaker type 2 way speaker placement portable rms rated power 2 5w frequency range 280 20000 hz signal to noise ratio snr 70 db colou