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Blackwire 420 Support
Stereo USB Headset
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Knowledge Base
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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
