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C435-M Blackwire On-the-Ear USB Headset Dual & Single Speaker – Microsoft – DISCONTINUED

Discontinued – Click for more info

Plantronics Blackwire C435-M Headset for PC Provides Professional Sound With Your Choice of Single or Double Ear Wearing Styles

  • Manufacture Discontinued May 2020 – no direct replacement
  • Built for UC applications and softphones from Avaya, Cisco, Microsoft and more
  • Certified for Skype for Business and optimized for Microsoft Lync
  • Converts from stereo to mono easily
  • Discreet and small on the ear style
  • Comes with small hard shell travel case
  • Noise-cancelling microphone reducesbackground noise
  • Answer/end/mute controls simplify call management while inline indicator lights show call or mute status
  • Ideal for one-to-one calls, listening to music, webinar audio, conference calls, video conferencing, and PC phone usage in office or on-the-road
  • Connects to PC via USB
  • See picture 2 above to see how the second ear bud connects
  • Optional neckband kit (sold separately) includes neckband and larger carrying case
  • Modular design gives end users a choice of mono or stereo audio options
  • Durable, portable design easily tucks into travel case, ideal for professionals on-the-go
  • Wideband delivers heightened speech clarity, providing the best possible PC audio quality, up to 6,800 HZ
  • Enhanced Digital Signal Processing (DSP) provides more natural sounding voice
  • Echo cancellation ensures quality sound
  • SoundGuard protects against sounds above 118 dBA
  • 2 year Plantronics manufacturer’s warranty
BTP Model: PL-C435-M
MFR Part: 85801-01

Additional information

Weight 0.4375 lbs
Dimensions 7.00 × 5.25 × 2.25 in


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User Guide PL-C435-M

Data Sheet PL-C435-M

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

Manufacture Discontinued.


“You guys have been fantastic to work with all along. It is such a nice change to work with a company that can deal with you on a professionalRead more

Aaron F. (Wichita, KS)