It works especially great in louder environments and when listening to music while still answering calls, etc. Below is a youtube review of the device as well. The item "Plantronics Voyager 8200 UC Black Gently Used" is in sale since Tuesday, April 10, 2018. This item is in the category "Cell Phones & Accessories\Cell Phone Accessories\Headsets".
The seller is "ethan8424" and is located in Chicago, Illinois. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Croatia.