Voyager Focus 2 UC Bluetooth® Earpiece that’s as professional and versatile as you. Voyager Focus 2 ucis wireless binaural headset that has three levels of hybrid active noise cancelling (ANC). All they hear is you with our pro-grade microphones using Poly Acoustic Fence technology. and Bluetooth earpiece that connect directly to a mobile phone via Bluetooth & come with a USB dongle and charging stand that connects to PC, Mac, or laptop with integrated call control on the earphone with a mute button on the microphone boom for your total convenience. The dynamic mute alert also notifies you when you talk with the microphone muted and the on-call indicator alerts the people around you when you are working and need to focus. The Poly Voyager Focus 2 is Zoom certified. Supports Bluetooth 5.2 — up to 50 meters wireless range with up to a full 16 hours of wireless talk time.