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C325.1 Blackwire Stereo USB Headset with 3.5mm UC – Discontinued

Discontinued – Click for more info

Plantronics Blackwire C325.1 Stereo UC Stereo Headset provides a truly outstanding audio experience with PC wideband and a noise-canceling microphone comes with a 3.5mm connection for versatility across your devices

  • Manufacture Discontinued 09/18 – Replaced by Blackwire C3225
  • Easily manage calls from PC, smartphone or tablet with USB or 3.5mm connectivity
  • Ideal for voice, music, and multi-media applications
  • 3.5mm connectivity in addition to USB
  • Slightly larger speakers than previous model to provide a better music/call experience across devices
  • Unique “flexie” microphone lets you bend it to within one inch from the corner of your mouth, the correct position for a headset microphone. This allows for the best noise canceling which filters out background sound
  • The Dynamic EQ feature optimizes your voice quality when on calls and automatically adjusts the EQ settings when youre listening to music or multi-media
  • 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
  • A lightweight metal headband offers durability and a custom, comfortable fit
  • Leatherette ear cushions fold flat for easy portability
  • Includes mesh zippered carry case (carry case not available for purchase separately as of 3/14)
  • 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
  • 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
  • Headset icon where 3.5mm connects & PC friendly name includes a “.1” to distinguish difference from original Blackwire 315/325
  • UC Standard version built for UC applications and softphones from Avaya, Cisco, IBM, Skype and more
  • 2 year Plantronics manufacturer’s warranty
BTP Model: PL-C325.1
MFR Part: 204446-102

Additional information

Weight 0.3125 lbs
Dimensions 6.50 × 6.50 × 2.50 in


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User Guide PL-C325

Data Sheet PL-C325

Our Unmatched, Value-added Service Saves You Time, Money and Hassles:

  • Experienced consultants help you choose exactly the products you need, preventing unnecessary purchases
  • Free user setup help and training
  • 100% satisfaction guaranteed
  • Our team is committed to answering every call live during business hours
  • Same-day response to emails
  • Same-day shipping
  • Full warranty facilitated by BTP


For customer service, sales inquiries, and technical support, contact us Monday“Friday, 8-5 Pacific Time. (After-hours messages and emails are promptly returned the following business day.)

Call: 800-457-4287 or 425-649-9262

Email: info@btpi.com

Manufacturer discontinued.


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