Plantronics C420-M Product Sheet

Blackwire

™

420

Key features

Durable, portable design

· 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 high-

quality music or multi-media playback

· Noise-canceling microphone filters out

background noise

· Enhanced Digital Signal Processing (DSP)

provides more natural voice sound

· SoundGuard

®

technology provides

protection against audio spikes

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

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.

PC COMMUNICATIONS

Adjustable headband

Call answer/end,

mute, volume +/-

Swiveling QuickAdjust

™

boom with noise-

canceling mic

Protective travel case

Soft, swivel-mounted

ear cushion

© 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

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