Product Sheet
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... at your fingertips · Simple plug-and-play USB connectivity Backed by Plantronics global service and support For more Model number: C420 Optimized for extended wear, this durable, stowable headset provides the freedom to 6,800Hz; Microsoft is a trademark or registered trademark ... Model number: C420-M © 2010 Plantronics, Inc. up to experience PC audio, through a high-quality headset, anytime, anywhere. All rights reserved. Avaya is a trademark of Avaya Inc., Cisco is a trademark of Microsoft Corporation in the U.S. anytime, anywhere The Blackwire 420 lets professionals...
... at your fingertips · Simple plug-and-play USB connectivity Backed by Plantronics global service and support For more Model number: C420 Optimized for extended wear, this durable, stowable headset provides the freedom to 6,800Hz; Microsoft is a trademark or registered trademark ... Model number: C420-M © 2010 Plantronics, Inc. up to experience PC audio, through a high-quality headset, anytime, anywhere. All rights reserved. Avaya is a trademark of Avaya Inc., Cisco is a trademark of Microsoft Corporation in the U.S. anytime, anywhere The Blackwire 420 lets professionals...