Plantronics Blackwire C320-M Headset

Plantronics 85619-01

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Blackwire 300 Model C320-M

Manufacturer Part#  85619-01

UPC Code: 017229137271

Provantage Code:  PLAM02E

Condition:  Factory New

  • Product Type: Headset
  • Connectivity Technology: Wired
  • Form Factor: Semi-open
  • Earpiece Design: Over-the-head
  • Limited Warranty: 2 Year

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ElectronicsAudio ElectronicsHeadset/Earsets


Plantronics 85619-01 Specifications

    Blackwire C320-M Headset


    Enter UC with the best-featured headset you never thought your budget could afford. Blackwire® 300 Series 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 optimises sound quality and adjusts settings on the fly, creating outstanding sound for voice, music, and multimedia. The Blackwire 300 Series is ideal for those new to PC telephony as well as organisations looking for a UC solution that's easy to roll out, manage, and upgrade.


General Information
Product NameBlackwire C320-M Headset
Manufacturer Part Number85619-01
Product LineBlackwire
Product Series300
Product ModelC320-M
Packaged Quantity1
Product TypeHeadset
Technical Information
Connectivity TechnologyWired
Sound ModeStereo
Minimum Frequency Response20 Hz
Maximum Frequency Response20 kHz
Host InterfaceUSB
Earpiece DesignOver-the-head
Earpiece TypeBinaural
Microphone DesignBoom
Physical Characteristics
Form FactorSemi-open
Limited Warranty2 Year
Other Information
Product FamilyBlackwire 300
Earpiece ControlsVolume


  • Mac
  • PC
  • Version optimized for Microsoft Lync 2012 and Microsoft OCS 2007
Earpiece Sensitivity118 dB
Microphone ControlsMute
Microphone TechnologyNoise Cancelling
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Plantronics Blackwire 300 Model C320-M 85619-01