Best Seller | Dell Slim Soundbar SB521A Free Express Shipping! Dell Slim Soundbar For Select Dell Monitors, Mounts Magnetically Under the Monitor, USB-A Connectivity, 3.6W RMS Output Power, 180 Hz to 20 kHz Frequency Response, Integrated Amplifier, Plug-and-Play Design ... more Dell Slim Soundbar SB521A Free Express Shipping! Dell Slim Soundbar For Select Dell Monitors, Mounts Magnetically Under the Monitor, USB-A Connectivity, 3.6W RMS Output Power, 180 Hz to 20 kHz Frequency Response, Integrated Amplifier, Plug-and-Play Design | | $42.96 FREE shipping go to store |