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Black wired monaural headset with adjustable headband foam ear cushion and flexible noise-cancelling microphone boom

Plantronics

Plantronics 92715-01 SupraPlus HW251NC QD Monaural Headset

SKU CH-88G6-AGA6T MPN 92715-01

A wired monaural headset with a noise-cancelling microphone for clear calls in busy offices

  • ColorBlack
  • Wireless TypeWired
  • Wideband audio delivers clearer conversations
  • Ultra noise-cancelling microphone reduces background noise
  • Adjustable headband with foam cushions ensures all-day comfort
  • Bendable click-stop boom stays precisely positioned
  • Quick-disconnect cord allows instant call handling

Wideband UC Headset for Contact Centres

The Plantronics SupraPlus HW251NC is a wired monaural headset built for unified communications platforms that support wideband audio. Its noise-cancelling microphone boom reduces background sound for clearer outgoing speech. Adjustable headband and foam ear cushion keep the fit stable during long shifts. Quick-disconnect cable allows fast walk-away from the desk.

Upgrade from Narrowband Mono Headsets

Moving from a standard narrowband headset is worthwhile when the softphone or desk phone enables wideband codecs, because the wider frequency response improves intelligibility and cuts listener fatigue. The longer, bendable boom stays in position for consistent voice pickup. Workers who only need one ear covered gain situational awareness while still hearing calls clearly.

Limits of Wired Quick-Disconnect Use

The QD cable ties the user to the desk and requires a compatible quick-disconnect adapter or direct-connect cable for the specific phone system. Monaural design leaves one ear open, so it does not block ambient noise for the wearer. Wideband benefit disappears if the UC platform or trunking only negotiates narrowband audio.

Highlights

  • Wideband audio delivers clearer conversations
  • Ultra noise-cancelling microphone reduces background noise
  • Adjustable headband with foam cushions ensures all-day comfort
  • Bendable click-stop boom stays precisely positioned
  • Quick-disconnect cord allows instant call handling

Specifications

BrandPLANTRONICS-SPECIAL
ColorBlack
Wireless TypeWired
Shipping weight0.91 kg
Package size178 × 152 × 51 mm

Questions about this item

Does the HW251NC monaural headset need a separate Quick Disconnect cable to connect to a desk phone?

Yes, the Quick Disconnect interface requires a compatible QD cord that matches your phone or amplifier; the headset itself ends in a QD plug.

Which step do installers most often miss when fitting the HW251NC boom for the first time?

They forget to click the bendable boom into its stop position after bending it, so the microphone drifts away from the optimal speaking distance.

What part of the 92715-01 headset will need replacement after extended daily use?

The foam ear cushion and the microphone windscreen are the wear items; both are user-replaceable to restore comfort and hygiene.

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