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Blackwire™ 420
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Blackwire™ 420
At home, in the office, or on the road, the corded Blackwire™ 420 headset lets mobile professionals enjoy crystal clear PC audio anywhere work happens. Designed for all day comfort, this durable, stowable headset provides users with the freedom to experience PC audio, through a high quality headset, anytime, anywhere.It’s reliable and easy to use with inline controls such as a call/answer/end button and mute/volume +/- control.  Adjustable for the perfect fit, the Blackwire 420 soft ear cushions ensure maximum all day comfort.  This headset is optimal for voice communications, listening to music, desktop sharing presentations, webinars, or web conferencing.

Key features
The portable, corded Blackwire™ 420 headset lets professionals enjoy crystal clear PC audio no matter where work happens
The headset can be folded flat on a desktop, or stowed in laptop bag for easy mobility
A soft travel carrying case provides extra protection and cord management
Noise-cancelling microphone limits outside noise interruptions, ensuring great audio quality and easing listener fatigue
Echo cancellation for full-duplex speakerphones when both the microphone and speaker are on at the same time
Hi-Fi audio with stereo sound optimizes music and video quality
Wideband microphone provides the best PC audio telephony available
SoundGuard® technology provides protection against audio spikes
Easy volume adjustment with +/- and mute button, that syncs with Windows audio controls, simplifies operation
Microphone, soft ear cushions, and a soft headband adjusts for perfect fit and extended wear
Ideal for users requiring a portable headset for use with PC audio, video, webinars, conference calls, live PC presentations with desktop sharing, music
Total-focus sound reduction binaural design
Optimised for Microsoft® Office Communicator 2007
Standard version supports leading softphone vendors; Avaya, Cisco, IBM and more
Documents to download
* Product Information Size Language Type Actions
Blackwire™ 420 Product Datasheet 624.3 KB  5747 Download
Headset Accessories Catalogue Fall 2010 1.9 MB  6117 Download
* Marketing Information Size Language Type Actions
Blackwire™ 420 Channel marketing guide 141 KB  5727 Download
Cisco UC Quick Reference Guide 1.2 MB  5885 Download
Microsoft UC Quick Reference Guide 625.7 KB  6256 Download
Quick Reference Guide 518.1 KB  6354 Download
* Sales Tools Size Language Type Actions
End User Presentation - Acoustic Intelligence 663.9 KB  5814 Download
End User Presentation - Unified communications Finds its voice 465.3 KB  5815 Download
Evershed case study 152.1 KB  5935 Download
MacRoberts case study 207.6 KB  5937 Download
Unified Communications Quick Sales Guide 816.5 KB  5442 Download
Quick Sales Guide 1.5 MB  6353 Download
* Installation and User Guides Size Language Type Actions
Blackwire™ 420 User guide 1.5 MB multilingual  5852 Download
* Other documents Size Language Type Actions
Unified Communications video wmv 9.8 MB  5904 Download
Plantronics Brand Guidelines 2010 1.8 MB  5883 Download
Related information
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