Dell Speakerphone – SP3022 Experience rich, clear sound with the world’s most intelligent Microsoft Teams-certified speakerphone. Less interruptions: Your voice remains clear in meetings, with AI Noise Cancellation filtering out all background noise in your environment. Great audio quality: True Stereo-Output, with left and right speakers and wide-band audio frequency range, gives you distortion-free, rich audio, when whether you're hard at work or listening to music. Real time collaboration: Full Duplex Audio allows multiple participants to speak simultaneously, and echo-cancellation eliminates interruptions.