£90.00 End Date: 15-May 10:23 Buy It Now for only: US £90.00 Buy it now | Add to watch list – See this listing and more in our eBay store. Avaya B100 Expansion Microphones 700501539 I 12 MONTHS WARRANTY I FREE DELIVERYShare this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook