Uncompromising audio quality

Simple, plug-and-play USB connection

Portable conferencing and collaboration, perfected

The portable USB speakerphone for anytime, anywhere PC communications.

Calisto® 420

XL

L

M

S

Portable conferencing and collaboration, perfected. Wherever the need arises to conduct hands-free, PC-based calls and Web conferencing, the Calisto 420 USB speakerphone caters to spontaneous collaboration. Advanced wideband audio and a powerful 360° omni-directional microphone, transforms any workspace into a conference room, increasing productivity for everyone on the call. The convenient headphone jack accommodates private calls.

Calisto® 420 Series

DESIGNED FOR PORTABILITY

•Compactandportableforin-officeor on-the-road conferencing

•Simpleplug-and-playUSBconnection

•NoACpowersupplyrequired

UNCOMPROMISING AUDIO QUALITY

•Omni-directionalmicrophoneprovides for improved clarity

•360°micandspeakercoverage ideal for small to medium-sized rooms

•WidebandforbestPCaudiotelephony

INCLUDED ACCESSORIES

•Travelcase,providesasecureand convenient transportation option

GLOBAL CUSTOMER CARE

Backed by Plantronics industry leading global service and support.

800-544-4660 (US and Canada) 831-458-7700 (outside US)

©2011 Plantronics, Inc. All rights reserved. Plantronics, the logo design; Calisto, and SoundGuard are trademarks or registered trademarks of Plantronics, Inc. Microsoft is a trademark or registered trademark of Microsoft Corporation in the U.S. and othercountries.AvayaisatrademarkofAvayaInc.,CiscoisaregisteredtrademarkofCiscoSystems,Inc.and/oritsaffiliatesin the U.S. and certain other countries, IBM is a trademark of International Business Machines Corporation in the United States, other countries or both. 08/11

OPTIMIZED FOR UNIFIED COMMUNICATIONS

Connects to PC via USB

Ideal for Users desiring an alternative hands-free solution for use with conference calls, one-to-one calls, group collaboration and Web conferencing

Audio performance Wideband: Up to 6,800Hz; full duplex audio, echo cancellation and noise-canceling mic

Dimensions 3.75” w x 1.5” h x 4.5” d

Limited warranty 2 years

Models P420: UC Standard version built for UC applications and softphones from Avaya®, Cisco®, IBM®, Skype®, and more

P420-M: Version optimized for Microsoft® Lync™ 2010 andMicrosoft®OCS2007

For more information about the Calisto 420 Series or other Plantronics products, please visit our website at plantronics.com

USB connection

Mute and volume +/- controls

Headphone jack for privacy option

360° room coverage

Omni-directionalmicrophone