FeaturesNoise-cancelling microphoneBluetooth connectivity / USB cableUp to 19 hours of talk timeComfortable headband & ear cushionsAcoustic Fence technologyEnjoy the sweet sound of focus like never before with the Poly Voyager Focus 2 UC Bluetooth Headset. With 3 tiers of advanced digital hybrid Active Noise Cancellation (ANC), as well as Acoustic Fence technology, this intelligent headset is able to keep your conversation between you and your partner. Chatter from your nearby colleagues and the hum of surrounding machinery will be tuned out so you can focus on your most critical conversations with the upmost confidence. Connecting to your host PC or Mac device is effortless with your choice of Bluetooth or USB-A interfaces. You can also connect to your mobile device via the Bluetooth v5.1 connection option, allowing you to take advantage of a staggering 19 hours of talk time regardless of which connection you choose.