Product Sheet
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...protects against audio spikes Innovative, user-friendly design · Adjustable headband for Microsoft® Office Communicator 2007 Model number: C420-M © 2010 Plantronics, Inc. and other countries. Avaya is a trademark of Avaya Inc., Cisco is a trademark or registered trademark of ... for UC applications and softphones from Avaya, Cisco, IBM and more information about the Blackwire 420 or other countries or both. Plantronics, the logo design, Blackwire, SoundGuard, QuickAdjust and Sound Innovation are trademarks or registered trademarks of Cisco Systems, Inc...
...protects against audio spikes Innovative, user-friendly design · Adjustable headband for Microsoft® Office Communicator 2007 Model number: C420-M © 2010 Plantronics, Inc. and other countries. Avaya is a trademark of Avaya Inc., Cisco is a trademark or registered trademark of ... for UC applications and softphones from Avaya, Cisco, IBM and more information about the Blackwire 420 or other countries or both. Plantronics, the logo design, Blackwire, SoundGuard, QuickAdjust and Sound Innovation are trademarks or registered trademarks of Cisco Systems, Inc...