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Poly H251N Supraplus Monaural Over-The-Head Headset 7S443AA

Poly H251N Supraplus Monaural Over-The-Head Headset 7S443AA
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General Information

The H251N-CD is a monaural, ear muff headset. Noise Canceling microphone. 4 pin Quick Disconnect.

Technical Information
Connectivity Technology:Wired
Sound Mode:Mono

Earpiece
Earpiece Design:Over-the-head
Earpiece Design:On-ear
Earpiece Type:Monaural

Microphone
Microphone Technology:Noise Cancelling
Microphone Design:Boom

Interfaces/Ports
Host Interface:Quick Disconnect

Physical Characteristics
Form Factor:Ear-cup

Miscellaneous
TAA Compliant:Yes

WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
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Shipping Restrictions
  • This item cannot be shipped to PO Boxes.
  • This item can be shipped only within the U.S.


  • UPC: 197192931462 
  • Mfr's Part #: 7S443AA