Anywhere access to PC communications. 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.
Blackwire
®
420
DURABLE, PORTABLE DESIGN
•Foldsflatandtucksintolaptopbag
•Ruggeddesignforreliability
•Travelcaseprovidesextraprotection
SUPERIOR SOUND QUALITY
•WidebandforbestPCaudiotelephony
•Full-rangehi-fistereosound
•Noise-cancelingmicrophonereduces
background noise
•EnhancedDigitalSignalProcessing(DSP)
provides more natural sounding voice
•DynamicEQstereoautomaticallyadjusts
for voice and multimedia use
INNOVATIVE, USER-FRIENDLY DESIGN
•Adjustableheadbandforcustomizedfit
•Callcontrolsatyourfingertips
•SimpleUSBconnectivity
INCLUDED ACCESSORIES
•Travelcase,providesasecureand
convenient transportation option
GLOBAL CUSTOMER CARE
Backed by Plantronics industry leading
global service and support.
800-544-4660(USandCanada)
831-458-7700(outsideUS)
©2012Plantronics,Inc.Allrightsreserved.Plantronics,theSoundWorldgraphic,Blackwire,SoundGuard,Spokes,andQuickAdjust
aretrademarksorregisteredtrademarksofPlantronics,Inc.Microsoft,Lync,andWindowsaretrademarksorregisteredtrademarks
ofMicrosoftCorporationintheU.S.andothercountries.MacisaregisteredtrademarkofAppleInc.Avayaisatrademarkof
AvayaInc.CiscoisaregisteredtrademarkofCiscoSystems,Inc.and/oritsaffiliatesintheU.S.andcertainothercountries.IBM
isatrademarkofInternationalBusinessMachinesCorporationintheUnitedStates,othercountriesorboth.04/12
OPTIMIZED FOR UNIFIED COMMUNICATIONS
Connects to PCviaUSB
Compatibility with Windows®orMac®OS
Ideal for Usersrequiringaportableheadsetforusewith
PC audio, video, webinars, conference calls, live PC
presentations with desktop sharing, music, etc.
Audioperformance DynamicEQ,microphonefrequencyresponse
100Hz–8kHzoptimalforwidebandvoicetelephony
(upto6,800Hz),hi-fistereooutputfrom20Hz–20kHz,
enhanceddigitalsignalprocessing(DSP),noise-canceling
microphone
Hearing protection SoundGuard®:Acousticlimitingforprotectionagainst
sounds above 118 dBa
Limited warranty 2 years
Models C420:UCStandardversionbuiltforUCapplications
andsoftphonesfromAvaya®,Cisco®,IBM®,Skype®,
and more*
C420-M:OptimizedforMicrosoft®Lync
™
2010 and
Microsoft®OCS2007
FormoreinformationabouttheBlackwire420SeriesorotherPlantronicsproducts,
please visit our website at plantronics.com
*Download the latest release of Plantronics Spokes
™
software to get one-touch call
answer/endwiththesesoftphones.
Adjustable
headband
USBconnection
Soft, swivel-mounted
ear cushions
Swiveling
QuickAdjust
™
boom with noise-
canceling mic
Callanswer/end,
mute,volume+/-