Manufacturer’s Description

Plantronics Blackwire C435 USB Headset (85800-01) Anywhere access to PC communications. The Blackwire 420 lets professionals enjoy crystal Discreet design. Powerful performance. Meet the first headset designed for Unified Communications that's as discreet as it is professionally sound. The Plantronics Blackwire C435 provides a choice of mono or stereo audio options and wearing styles and the superior audio quality you've come to expect from Plantronics. New: --> Plantronics Blackwire C435 Features Modular design provides a choice of mono or hi-fi stereo audio options and wearing styles Easily accessible call controls including call answer/end* mute volume +/- Wideband for best PC audio telephony Noise-canceling microphone reduces background noise Digital Signal Processing (DSP) provides more natural sounding voice SoundGuard technology provides protection against audio spikes Lightweight for easy on/off use Call controls at your fingertips Simple USB connectivity to PC Compatibility Built for multimedia use UC Standard version built for UC applications and softphones from Avaya Cisco IBM Skype and more Download the latest release of Plantronics Spokes software to get one-touch call answer/end with these softphones If you want to use this headset with Microsoft Lync or Microsoft OCS 2007 please see the Plantronics C435-M

The Specs

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