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Avaya 4690 & 1692 Expansion Mics

by Avaya (700289846)

Avaya 4690 & 1692 Expansion Mics
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$79.98 Sale Price:
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Description of the Polycom Avaya 4690 IP External Microphones (700289846)

The Polycom Avaya 4690 IP External Microphones are a pair of expansion microphones for your Polycom Avaya 4690 IP conference unit. These expansion microphones will allow you to expand your conference conversation to even more people than before.


  • A Pair of external microphones for use with the Avaya 4690 IP Speakerphone, extending up to 6' on either side of base unit for increased coverage
  • One Year Warranty Included with Extended Warranty Options at Low Prices!

Package Includes

  • (2) External Microphones
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Free Free UPS Ground shipping on orders of $500+. Within Continental U.S. (under $500 orders only $9.95)
A portion of each purchase will be donated to The Penrickton Center for Blind Children. For more information, visit
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