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SupraPlus Mono Voice Tube Headset – DISCONTINUED

Discontinued – Click for more info

Plantronic SupraPlus Wideband Headsets are Engineered to Deliver Life-like Fidelity When Used With the Latest Wideband VoIP Systems!

  • Manufacture Discontinued 10/18 – Replaced by EncorePro 510 Voice Tube Headset 
  • 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
  • Built for 24/7/365 usage
  • Clear voice tube (non-noise cancelling)
  • Spare voice tube included in SupraPlus package
  • The headset delivers richer, more natural communication as part of a wideband-enabled VoIP system
  • Wideband audio improves speech clarity and decreases errors, repeats, and listener fatigue
  • The highest level of performance for wideband VoIP communications
  • Non-noise cancelling; background noise, other voices, keystrokes, etc may be heard by customers
  • Adjustable rubber coated headband for comfort & good looks does not create pressure points on your head
  • Headset provides all day wearing comfort and reliability
  • A wider receive-side frequency response reduces miscommunication
  • Enhanced audio for greater listening accuracy
  • Soft donut-style foam ear cushions
  • Headset is designed for the most demanding environments
  • Replaced H251 March 2010
  • 2 year manufacture warranty
BTP Model: PL-HW251
MFR Part: 64336-31

Additional information

Weight 0.375 lbs
Dimensions 7.00 × 5.25 × 2.25 in


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User Guide PL-HW251

Data Sheet PL-HW251

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 also for keeping our best interest in mind and offering up the information, support and alternatives to resolve our issues so quickly. It is great to seeRead more

David V. (Seattle, WA)