The Avaya 4690/1692 Expansion Microphones offer greater microphone coverage for the Avaya 4690 and 1692 family of conference phones.
Avaya B100 Expansion Microphones Features:
- One Pair of Mics (2 microphones)
- Compatible with 4690 and 1692 Conference Phones
- Increase the range of your conference phone by up to 750 sq. feet
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