Shopping Cart

Product Quantity Price Subtotal
Cart Subtotal

Blackwire 500 Series

USB Headset

P/N: 88861-01

Corded reliability that's ready when you are.

Blackwire 500 Series

Corded reliability that’s ready when you are.

Meet the Blackwire® 500 Series corded USB headsets with our industry-first Smart Sensor™ technology. It easily and intuitively juggles PC calls and multi-media using audio alerts to manage connection, mute and volume status. With easy portability, it offers premium hi-fi stereo audio (Blackwire 520) and all-day comfort at your desk or at home.

Smart Sensor Technology

Experience industry-first Smart Sensor™ technology that lets you answer a call by simply putting on the headset – making it the most productive and versatile corded headset on the market.


Superior Audio Quality

Offering PC wideband, noise-canceling microphone and hi-fi stereo sound (C520), the Blackwire 500 Series provides a truly outstanding audio experience – making it ideal for conference calls, webinars, listening to music and other multi-media. The 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.

Comfort and Portability

Ultra-soft leatherette ear cushions and lightweight headband mean all-day comfort and a secure fit. Features ear cushions that fold flat, and includes a high-quality carrying case for easy storage and portability.

Software-enabled functionality

With Plantronics Spokes software get the added value of:

  • 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

Download Plantronics Spokes Software





Connects to PC and Mac ® via USB
Ideal for Users with extensive PC communication and multimedia; featuring smart sensor technology
Audio performance Dynamic EQ, microphone frequency response 100 Hz–8kHz optimal for wideband voice telephony (up to 6,800 Hz), hi-fi stereo output from 20 Hz-20 kHz (C520 only), enhanced digital signal processing (DSP), noise- canceling microphone
Hearing protection SoundGuard®: Acoustic limiting for protection against sounds above 118 dBa
Models C510 (monaural); C520 (stereo): UC Standard version built for UC applications and softphones from Avaya®, Cisco®, Skype® and more* C510-M (monaural); C520-M (stereo): Certified for Skype for Business and Optimized for Microsoft® Lync®
* Download the latest release of Plantronics Hub software to get one-touch call answer/end with these softphones.