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Plantronics Blackwire™ 420 Headset
Dual earpiece
Wideband audio and Hi-Fi stereo
Noise-cancelling microphone
SoundGuard® technology
Digital Signal Processing (DSP)
Features call answer/end, mute and volume
Swivelling QuickAdjust microphone boom
Ideal for mobile professionals who use their PC for UC and multimedia applications
For professionals who use PC telecommunications and multimedia several hours a day from multiple locations
Durable, portable design |
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