2.0 channels 2.5 W Black Wired 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. Audio Equalizer No RMS rated power 2.5 W Audio output channels 2.0 channels Soundbar speaker Signal-to-Noise Ratio (SNR) 70 dB Features Product colour Black Recommended usage PC Ports & interfaces Connectivity technology Wired Weight & dimensions Height (imperial) 34.5 cm (13.6") Weight 315 g Height 345 mm Depth 41 mm Width 66 mm Logistics data Harmonized System (HS) code 85182200 Other features Frequency range 280 - 20000 Hz