Logitech Expansion Mic for MeetUp provides greater flexibility in huddle room configurations. Meetup's built-in beamforming mics are optimized for up to 4 meters(13.1 feet). To extend that range up to 5 meters (16.4 feet), add an Expansion Mic. So whether people are seated at a table, sitting against the wall, or standing, Expansion Mic for MeetUp means everyone will be heard.