Poly Voyager Focus 2 Microsoft Teams Certified USB C & Bluetooth Active Noise Canceling For PC/Mac/Mobile Headset w/ charging stand & USB-C/A Adapter: Work wherever – our best noise reduction yetKey FeaturesAcoustic Fence: Callers hear you, not your surroundings, with advanced multiple-microphone noise canceling in a discreet microphone boom and Acoustic Fence technologyAdvanced Digital Hybrid ANC: Adjust noise canceling level for your personal