Plantronics Blackwire 420 series User manual

Call controls at your fingertips
Anywhere access to PC
communications
In the office or on-the-go, you’ll experience outstanding multimedia and high-quality stereo sound.
Blackwire®420 Series
Easily portable

XL
L
M
S
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
•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
•Full-rangehi-fistereosound
•Noise-cancelingmicrophonereduces
background noise
•EnhancedDigitalSignalProcessing(DSP)
provides more natural sounding voice
•DynamicEQstereoautomaticallyadjusts
for voice and multimedia use
INNOVATIVE, USER-FRIENDLY DESIGN
•Adjustableheadbandforcustomizedfit
•Callcontrolsatyourfingertips
•SimpleUSBconnectivity
INCLUDED ACCESSORIES
•Travelcase,providesasecureand
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)
©2012Plantronics,Inc.Allrightsreserved.Plantronics,theSoundWorldgraphic,Blackwire,SoundGuard,Spokes,andQuickAdjust
aretrademarksorregisteredtrademarksofPlantronics,Inc.Microsoft,Lync,andWindowsaretrademarksorregisteredtrademarks
ofMicrosoftCorporationintheU.S.andothercountries.MacisaregisteredtrademarkofAppleInc.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.04/12
OPTIMIZED FOR UNIFIED COMMUNICATIONS
Connects to PCviaUSB
Compatibility with Windows®orMac®OS
Ideal for Usersrequiringaportableheadsetforusewith
PC audio, video, webinars, conference calls, live PC
presentations with desktop sharing, music, etc.
Audioperformance DynamicEQ,microphonefrequencyresponse
100Hz–8kHzoptimalforwidebandvoicetelephony
(upto6,800Hz),hi-fistereooutputfrom20Hz–20kHz,
enhanceddigitalsignalprocessing(DSP),noise-canceling
microphone
Hearing protection SoundGuard®:Acousticlimitingforprotectionagainst
sounds above 118 dBa
Limited warranty 2 years
Models C420:UCStandardversionbuiltforUCapplications
andsoftphonesfromAvaya®,Cisco®,IBM®,Skype®,
and more*
C420-M:OptimizedforMicrosoft®Lync™2010 and
Microsoft®OCS2007
FormoreinformationabouttheBlackwire420SeriesorotherPlantronicsproducts,
please visit our website at plantronics.com
*Download the latest release of Plantronics Spokes™software to get one-touch call
answer/endwiththesesoftphones.
Adjustable
headband
USBconnection
Soft, swivel-mounted
ear cushions
Swiveling
QuickAdjust™
boom with noise-
canceling mic
Callanswer/end,
mute,volume+/-