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Blackwire 420 Support
Stereo USB Headset

User Guide (1)

Blackwire-c420-ug

Product Guide (1)

Blackwire420-ps

Knowledge Base
Blackwire C420-M Lync Quick Setup Guide

Blackwire C420 CUPC Quick Setup Guide

Blackwire C420-M OCS Quick Setup Guide

Blackwire C420 CIPC Quick Setup Guide

Blackwire C420 CUCI-MOC Quick Setup Guide

Blackwire C420 CUCI-Lync Quick Setup Guide

Blackwire C420/C420-M Spares and Accessories

Blackwire C420 Avaya one-X Agent Quick Setup Guide

Blackwire C420 Avaya one-X Communicator Quick Setup Guide

Blackwire C420/C420-M/C435/C435-M Firmware Release Notes (AA12/AA13)

Specifications

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

Warranty
- Warranty Service
- Worldwide Limited Warranty Terms

Compatibility Guide

Downloads and Apps

Manuals and Guides

Headset Updater

Knowledge Base

Bluetooth Pairing Guide

Warranty and Registration

Enterprise Tools

Resources

Need more help?

Contact Plantronics Support

For support with Polycom products please visit support.polycom.com

Poly Studio

Blackwire 420 Support
Stereo USB Headset

User Guide (1)

Product Guide (1)

Compatibility Guide

Downloads and Apps

Manuals and Guides

Headset Updater

Knowledge Base

Bluetooth Pairing Guide

Warranty and Registration

Enterprise Tools

Resources

Need more help?

Select your country

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Poly Studio

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Blackwire 420 Support Stereo USB Headset

User Guide (1)

Product Guide (1)

Compatibility Guide

Downloads and Apps

Manuals and Guides

Headset Updater

Knowledge Base

Bluetooth Pairing Guide

Warranty and Registration

Enterprise Tools

Resources

Need more help?

Choose your country or region

Americas

Asia Pacific

Europe

Middle East and Africa

Blackwire 420 Support
Stereo USB Headset