Plantronics SupraPlus HW251N Monaural Noise-Cancelling Headset
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Free Shipping on Orders of $500+ *
Satisfaction Guaranteed
Deskphone
No
Quick Disconnect
None
The gold standard in performance and comfort. Even for the most phone-intensive applications. The SupraPlus headset family has been trusted by enterprises world wide
for years, and continues to set the standards for durable, lightweight corded headsets for contact center and office professionals.
Features
- Plantronics Supra Plus headset
- Quick disconnect, requires PL-M22 or direct-connect cable (sold separately)
- Working with the latest in wideband VoIP technology, this SupraPlus wideband headset delivers the highest level of audio performance even in noisy environments
- Helps overcome the challenges posed by traditional technology, delivering heightened speech clarity and life-like fidelity
- Users will experience greater satisfaction through enhanced intelligibility and reduced miscommunication
- Noise-canceling microphone filters out excessive background sound to further heighten call clarity
- Designed for over-the-head comfort, the SupraPlus wideband lets userschoose between experiencing total-focus sound reduction (binaural design) or conversing easily withcoworkers without removing the headset (monaural design)
- Wideband audio for more natural sound with wideband telephones
- The highest level of performance for wideband VoIP communications
- Premium audio ensures quality customer communications
- Comfortable design even for intensive all-day use
- Over-the-head, comfortable design for all-day use
- Monaural style
- Mono Sound
- Part number 64338-31
Included
- Plantronics HW251N Headset
- Ear cushion
Not Included
- U10P Polaris Cable
- USB Adapter
Please search our inventory for replacement parts:
- PL-15729-05: Ear Cushion Kit
- PL-17876-02: Headband Stiffener Kit
- PL-21846-03: Extension Cord
- PL-24316-01: Windscreen Kit

Refurbished
| Functionality | |
|---|---|
| Cosmetics |
All refurbished items are restored to full functionality, and their grades reflect only cosmetic condition. Lower-grade products may have more visible blemishes but are rigorously tested and cleaned to ensure identical performance and warranty coverage.
HW251N SupraPlus Monaural Noise-Cancelling Technical Specs
| Connection | Quick Disconnect |
|---|---|
| Type (Monaural / Binaural) | Monaural |
| Sound (Stereo / Mono) | Mono |
| Noise Cancelling | No |
HW251N SupraPlus Monaural Noise-Cancelling Parts & Accessories
No-hassle returns. Zero restocking fees.
Wrong item? Changed your mind? Don't need it anymore? We've got you covered.
30-Day Returns
- No restocking fees, ever
- Refund or store credit — your choice
- 30 days from invoice date
- Return in original condition, securely packed
Fast Shipping
- Ships within 2 business days*
- Rush & Saturday delivery available — call us
- Free ground shipping available (continental US orders over $500)
- Overnight delivery available
1-Year Warranty
- Covers defects & functional failures
- Normal business use, from date of purchase
- Batteries: 90 days (consumable)
- Excludes misuse, modification, mishandling
Need help finding the right product?
Our team is ready with expert support before and after your purchase.
*Shipping and delivery on business days. Purchaser is responsible for return shipping costs and insurance. Free/fixed shipping offers exclude palletized items — call for freight rates.






























































