*DISCONTINUED* By Poly, No Replacement available.

This is the Plantronics SDR-2301-1 headset. The Circumaural headset delivers clear communication in high noise environments with a dynamic-micrphone for critical mission enviornments.  The dynamic microphone will reduce nearly 75% of the unwanted background noise. 

Key Features:

• Over the head noise canceling, Dual Ear Circumnaural Headset style for extreme, harsh environments.
• 22dB noise reduction for the ear cups
• 20dB noise reduction for the microphone
• The cables feature robust polyurethane (PU) jacketing material. They are resistant to UV, oil and solvents. They remain flexible over a wide range of temperature extremes.
• Not compatible with traditional Plantronics amplifiers or bottom cables (i.e. M22, QD cables, etc)
• Special built-to-order headset, call for availability. Typically 12 week lead time.
• Soft cushion headband.
• 30" Straight cord to Quick Disconnect (4-pin)
• Clothing clip & flexible boom mic. with replaceable windscreen.
• Perfect for large  noisy call centers, factories, airports or any environment with harsh background noise and critical mission applications.
• One year warranty
• Special order item, all sales final
• also know as SHR 2301-01

Old Poly part # 92301-01

New HP part # 8K794AA#AC3

*Important Note on Returns: Due to the manufactures policy, this is a special order item.  All Sales are FINAL.  It's not returnable, not refundable under any circumstance.  If it's defective, Plantronics will replace it for you under warranty