Plantronics recently announced the Plantronics SupraPlus HW251N Corded Headset has been discontinued and is no longer available now that supplies have run out.
The current replacement as of August 14, 2019 is the Plantronics EncorePro HW510 Headset:
Plantronics HW510 Corded Headset:
The Plantronics EncorePro HW510 business grade headset is an all-new generation of headsets for customer service centers and offices, designed for the future, and built on experience. The EncorePro HW510 single ear headband style delivers greater comfort for all-day wearing, superior noise-canceling for clearer calls, and increased reliability so conversations can continue without worry.
The Plantronics EncorePro HW510 is the next generation of our most popular over-the-head monaural headset. Completely re-imagined for the demands of the modern customer service center and office, the EncorePro HW510 has soft ear cushion (optional leatherette cushions also available) for all-day wearing comfort, metal joints that deliver durability and reliability and a flexible mic with visual and tactile positioning guides for precise positioning and clearer conversations.
- Connects to PC or desk phone with Plantronics audio processors.
- Ideal for telephone-intensive users, including customer care centers, help desks, telesales, and customer service organizations.
- Hearing protection SoundGuard technology: Acoustic limiting for protection against sounds above 118 dBA.
- Audio performance Wideband audio (up to 6,800 Hz), noise-canceling microphone.
- Quick Disconnect™ feature lets you walk away from your phone while still wearing your HW510 headset.
- Adjustable clothing clip for cord management which removes weight and pulling from bottom cord.
- Warranty: 2-Years for Unsurpassed Durability
- Operating Frequency: High-Frequency Wideband
- Headset Weight: 52 Grams
- Compatibility: Plantronics Amplifier, Adapter Audio Processor or Direct Connect Cable
- Wearing Style: Monaural / Single Ear
- SKU # 89433-01
- UPC: 017229144699