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SupraPlus Mono Noise Cancelling Headset – DISCONTINUED

Discontinued – Click for more info
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Every order includes unlimited lifetime support from our Headset Helpdesk, saving you time and money.

Plantronics SupraPlus Headset Features the Highest Level of Performance for Wideband VoIP Communications!

  • Manufacture Discontinued 10/18 – Replaced by EncorePro 510
  • Connecting cable or amplifier required to connect to phone or PC (purchased separately – please contact BTP if you need to know which adapter is compatible)
  • Quick Disconnect feature provides walkaway convenience and compatibility with all Plantronics USB and desk phone audio processors and direct connect cables
  • Headset delivers rich voice quality in wideband telephone systems
  • Wideband audio improves speech clarity and decreases errors, repetition and listener fatigue
  • Plantronics headsets are built for 24/7/365 usage
  • Bendable microphone stays in position for clearer voice transmission
  • Noise cancelling microphone on headset reduces the level of background noise, other voices, and keystrokes that may be heard by customers
  • Adjustable rubber coated headset headband for comfort does not create pressure points on your head
  • All day wearing comfort and reliability
  • Headset may be worn on right or left ear
  • Specially designed T-pad does not pull your hair when the headset is taken off
  • A wider receive-side frequency response reduces miscommunication
  • Enhanced audio for greater listening accuracy
  • Soft donut-style foam ear cushion
  • Requires that the caller be on a wideband headset and telephone for true wideband quality
  • Designed for the most demanding environments
  • T-Coil hearing aid compatible headset
  • Replaced H251N and H251N-UNC March 2010
  • 2 year manufacture warranty
BTP Model: PL-HW251N
MFR Part: 75100-06

Additional information

Weight 0.375 lbs
Dimensions 7.00 × 5.25 × 2.25 in


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User Guide PL-HW251N

Data Sheet PL-HW251N

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.


“Thank you so much for getting this info to me. I really appreciate it and I really appreciate your efforts to help resolve all our problems. It’s one ofRead more

Chris P. (Moses Lake, WA)