Active noise cancellation is for the geant promo jouet benefit of your rep, not the other party.
Plantronics also sells a USB-to-headset adapter for more common applications, but most IP phones should support this headset.
A full charge will even be completed in a staggering 45 minutes.The usual inline controls are included as well, with mute and volume controls, as well as answer and end controls for Skype calls specifically.Plantronics CS520 Wireless Headset, Binaural Headset.The Evolve 80 was actually developed with both business professionals and even music lovers in mind, so you can be sure these headphones will provide crystal clear sound.General headset guidelines: Two ears (binaural) is better than 1 ear.

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First off, there are two broad types of noise cancellation one in the microphone(s) and one in the headphones themselves.
Not only do you have noise canceling in the microphone, you have a dual mode active noise canceling (ANC) in the ear cups (speakers).
However, Plantronics includes some extra features like Digital Signal Processing to scrub away any static that makes its way into the line, and even helps prevent any echo from occurring.
Here to see more details, plantronics HW720 EncorePro Noise-canceling Headset, the Plantronics HW720 is the next model up from the HW261N.
Yup: passive noise cancellation.In the end, the basic principle is the same: Your voice gets the green light, while the background noise is stopped at the door. see pic below: Circumaural means the speakers surrounds or encompasses both ear to further help block out office noise.Jabra PRO 9465 Duo Wireless Headset with Touchscreen.Its by far my favorite if you are in a crowded office with lots of noise.looking for a great deal on Bluetooth headsets?Plantronics Voyager 8200 UC, plantronics MDA220 The Plantronics Voyager 8200 UC is the newest addition to the Plantronics noise canceling family of headsets.A noise cancelling button lets you enable or disable the function, and the headset connects through USB for easy adoption.Plantronics HW261N is adequate If your office is not too noisy, Small office with a room with only 5-6 people talking at the same time.