Blackwire 400 Product Sheet
Page 2
...8482; 2010 and Microsoft® OCS 2007 For more information about the Blackwire 420 Series or other countries or both. 04/12 and/or its affiliates in the United States, other Plantronics products, please visit our website at your fingertips • Simple USB... headband for customized fit • Call controls at plantronics.com *Download the latest release of Microsoft Corporation in the U.S. Plantronics, the Sound World graphic, Blackwire, SoundGuard, Spokes, and QuickAdjust are trademarks or registered trademarks of Plantronics Spokes™ software to 6,800 Hz), hi-fi...
...8482; 2010 and Microsoft® OCS 2007 For more information about the Blackwire 420 Series or other countries or both. 04/12 and/or its affiliates in the United States, other Plantronics products, please visit our website at your fingertips • Simple USB... headband for customized fit • Call controls at plantronics.com *Download the latest release of Microsoft Corporation in the U.S. Plantronics, the Sound World graphic, Blackwire, SoundGuard, Spokes, and QuickAdjust are trademarks or registered trademarks of Plantronics Spokes™ software to 6,800 Hz), hi-fi...