Create a focus zone all around you with the Voyager Focus 2 with Bluetooth and three levels of hybrid active noise cancelling (ANC). All they hear is you with pro-grade microphones using Poly Acoustic Fence technology. With up to 19 hours talk time on a single charge, it\'s all the Poly next-level engineering you expect with the comfort you need.. Bluetooth headset. Ultra-comfortable headband. High quality stereo sound for calls, media and music. Active noise cancelling. Acoustic Fence technology. Work wherever - our best noise reduction yet. All day use with up to 19 hours of talk time