With the Voyager Focus 2 headset, you have created a focus zone. You only hear your call – thanks to the three levels of hybrid Active Noise Cancelling (ANC). With professional microphones featuring Poly Acoustic Fence technology, your conversation partners hear only you. While you think about your call, the technology thinks for you and alerts you, so you never have to say again, "Oops, I forgot I was on mute." Just put on the headset and automatically answer the call. You get the outstanding Poly engineering you expect – with all-day excellent comfort.