Plantronics Blackwire C520-M Over-the-head, Binaural (Optimized for Microsoft) 88861-02

The Plantronics Blackwire 500 Series corded USB headsets with Smart Sensor technology intuitively help you manage PC calls. Simply put the headset on to answer a call and you’ll hear every word thanks to its premium wideband audio quality.

And with ultra-soft leatherette ear cushions and a lightweight headband, you’ll enjoy all-day comfort and a secure fit.

When work takes you on-the-go, simply fold the ear cushions flat, and store in the included carrying case. Durable and portable, the Blackwire 500 Series offers all-day comfort for juggling PC calls and multi-media – providing corded reliability that’s ready when you are.

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Two user wearing options: dual-ear hi-fi stereo (Blackwire 520) for those who want a richer, more immersive audio experience or single-ear mono (Blackwire 510) for users who prefer to leave one ear open to their environment

Smart Sensor™ technology intuitively manages calls and audio: Answer a call by simply placing the headset on your head

Simple, intuitive, inline controls let you answer/end, mute, and control the volume of your calls with ease

Simple and intuitive to use, with audio alerts to manage connection, mute, and volume status

A dynamic EQ feature optimizes your voice quality when on calls and automatically adjusts the EQ settings when you’re listening to music or multi-media playback

Premium PC wideband audio with noise-canceling microphone and Digital Signal Processing (DSP) for a more natural voice sound

Ultra-soft leatherette ear cushions and lightweight headband means all-day comfort and a secure Fit

Features ear cushions that fold flat, and includes a high-quality, durable carrying case for easy storage and portability

Plantronics Spokes software provides added benefits:

• Call control across multiple softphones
• Headset control panel allows for customization of settings, including call notification and related options
• UC presence automatically updated when on a call*

Available in two versions:

• UC Standard version built for UC applications and softphones from Avaya, Cisco, IBM, Skype and more
• Optimized for Microsoft Lync 2010 and Microsoft OCS 2007

Backed by Plantronics industry leading global service and support and a full two year limited warranty.