Plantronics Blackwire C320-M USB Headset

(1 customer review)

  • Same Day

***C320-M has been updated – See C3220***

Plantronics C320-M USB Headset:

  • Entry level USB headset for VoIP/softphones
  • Soft foam cushions & adjustable headband
  • Inline volume/mute controls
  • Easy plug-n-play installation
  • Discontinued

Enter UC with the best-featured headset you never thought your budget could afford.  Plantronics Blackwire C320-M (Blackwire 300 Series) binaural USB headsets are a simple-to-use, comfortable, and durable choice for conference calls, Web-based training, and PC multimedia applications. Inline controls make it simple to answer and end PC calls and control volume and mute. The lightweight metal headband provides durability while delivering a comfortable and secure fit, while the unique Dynamic EQ feature optimizes sound quality and adjusts settings on the fly, creating outstanding sound for voice, music, and multimedia. The Plantronics Blackwire C320-M headset is ideal for those new to PC telephony as well as organizations looking for a UC solution that’s easy to roll out, manage, and upgrade.

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Blackwire C320-M USB Headset:

*** Optimized for Microsoft® Lync™ 2010 and Microsoft® OCS 2007 ***

  • The Plantronics C320-M lightweight metal headband offers durability and a customizable, comfortable fit.
  • Binaural headset provides Hi-Fi stereo for a richer, immersive experience.
  • Intuitive inline controls to answer/end calls, control volume, and mute.
  • Smartly placed indicator lights and helpful audio alerts give call, mute, and volume status.
  • Dynamic EQ feature automatically adjusts C320-M audio for voice or multimedia use.
  • Noise-canceling microphone filters out background sound.
  • Enhanced Digital Signal Processing (DSP) provides a more natural sounding voice.
  • Wideband audio with noise canceling for high quality PC telephony.
  • SoundGuard® technology provides protection against audio spikes.
  • Optional C320-M accessories include leatherette ear cushions and hard carrying case.
  • 2 Year Warranty
  • SKU# 85619-01
  • UPC: 0177229137271

Additional information



Headset Wearing Style

Headband Dual Ear


Computer USB-A, Microsoft Skype for Business

Part #






1 review for Plantronics Blackwire C320-M USB Headset

  1. wally

    I replaced the old headset (communicator compatible) with this lync compatible headset. The headset works great with lync, have had the annoying problem of pushing the mute button and then it not muting or having to push 5 times to unmute that I had with the previous headset.

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