Enjoy clear audio and fewer distractions with the Dell SB522A Slim Conferencing Soundbar with AI noise-cancellation. Highlights: - Microsoft Teams-certified - Dedicated MS Teams button - Magnetically attaches to select Dell monitors - Integrated volume knob and mute button - Echo cancellation Please note: Ensure that the USB upstream cable is connected from your computer to the Dell monitor to enable USB pass-through. This additional USB upstream cable connection is required if your computer is using an HDMI or DisplayPort cable.