Poly EncorePro HW710 QD Headset AE | 8R708AANoise canceling mic: Experience richer and clearer conversations with our wideband audio and noise canceling microphone. Say goodbye to listening fatigue as it reduces strain and enhances the overall call quality. Unique boom design: Conveniently situated microphone arm stays clear of users peripheral vision while the unique, extendable boom ensures precise positioning and enables optimal noise cancellation. Sleek design + materials: Enjoy an elegant,