How much the AVer 20m Expansion Microphone costs, what's included, and what a working room costs once you add what it needs.

20m Expansion Microphone price
The 20m Expansion Microphone is $323. Part number COMEXMC20. Buying for several rooms, a school or government? Ask for volume pricing. Get a quote
What else a room needs
- The host system: the VB342 Pro and VB350.
Is the 20m Expansion Microphone worth it?
Of the 10 expansion microphones we carry for medium to large rooms, the 20m Expansion Microphone is in the lower half ($219 to $1,179). It's worth it if it fits your room size (medium to large) and platform (Teams, Zoom, Google Meet and BYOD/USB). Compare alternatives
More 20m Expansion Microphone guides
- 20m Expansion Microphone buyer's guide: specs and price
- 20m Expansion Microphone: setup guide
- 20m Expansion Microphone: troubleshooting
- 20m Expansion Microphone: Teams, Zoom and Google Meet
- 20m Expansion Microphone: what room size it covers
- 20m Expansion Microphone: alternatives compared
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Outfitting several rooms, or reselling? Get a volume quote or apply for wholesale pricing →







