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Blackwire 420
http://www.TWAcomm.com Toll Free: (877) 389-0000
™
High quality PC voice and multimedia audio – anytime, anywhere The Blackwire 420 lets professionals enjoy crystal clear PC audio no matter where work happens. Designed for extended wear, this durable, stowable headset provides the freedom to experience PC audio, through a high-quality headset, anytime, anywhere.
Key features Durable, portable design
Adjustable headband
· Folds flat and tucks into laptop bag · Rugged design for reliability · Travel case provides extra protection
Superior sound quality · Wideband for best PC audio telephony · The unique dynamic EQ feature optimizes voice quality when on calls and automatically adjusts EQ settings for highquality music or multi-media playback
Soft, swivel-mounted ear cushion
Swiveling QuickAdjust™ boom with noisecanceling mic
Protective travel case
· Noise-canceling microphone filters out background noise · Enhanced Digital Signal Processing (DSP) provides more natural voice sound · SoundGuard® technology provides protection against audio spikes
Call answer/end, mute, volume +/-
Innovative, user-friendly design · Adjustable headband for customized fit · Call controls at your fingertips · Simple plug-and-play USB connectivity
Backed by Plantronics global service and support
For more information about the Blackwire 420 or other Plantronics products, please visit our Web site at: plantronics.com TEL: 800-544-4660 ( U.S. AND CANADA) 831-458-7700 ( OUTSIDE U.S.)
Additional information Connects to
PC via USB
Ideal for
Users requiring a portable headset for use with PC audio, video, webinars, conference calls, live PC presentations with desktop sharing, music, A/V presentations
Audio performance
Wideband — up to 6,800Hz; Dynamic EQ stereo; Echo cancellation
Hearing protection
SoundGuard — protects against sound levels above 118dBA
Limited warranty
1 year
UC Standard Version
Unified Communications standard version built for UC applications and softphones from Avaya, Cisco, IBM and more Model number: C420 Optimized for Microsoft® Office Communicator 2007 Model number: C420-M
© 2010 Plantronics, Inc. All rights reserved. Plantronics, the logo design, Blackwire, SoundGuard, QuickAdjust and Sound Innovation are trademarks or registered trademarks of Plantronics, Inc. Microsoft is a trademark or registered trademark of Microsoft Corporation in the U.S. and other countries. Avaya is a trademark of Avaya Inc., Cisco is a registered trademark of Cisco Systems, Inc. and/or its affiliates in the U.S. and certain other countries. IBM is a trademark of International Business Machines Corporation in the United States, other countries or both. Published June 2010
PC Communications
