With this advanced wireless headset, enjoy clear audio calls in a noisy office or call center environment with a microphone that cuts out ambient and environmental sounds while protecting and projecting the speaker's voice. AI-Environmental Noise Cancellation (ENC) technology. AI-ENC technology calculates and identifies interference and environmental noises (including kids, pets, loud machinery, etc. ) and effectively suppresses 99% of environmental noise while focusing on the speaker's human voice and projecting it in crystal clear quality to the listener on the other end of the call.