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  • Blackwire 420
  • Blackwire 420, Microsoft
  • Blackwire 420, Standard

Blackwire 420 support

Stereo USB Headset

Data Sheet
user & administrator documents
  • Connects to
    • PC via USB
    • Windows® or Mac® OS
    • Users requiring a portable headset for use with PC audio, video, webinars, conference calls, live PC presentations with desktop sharing, music, etc.
    • 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
    • SoundGuard®: Acoustic limiting for protection against sounds above 118 dBa
    • 2 years
    • 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