Logitech Expansion Mic for MeetUp provides greater flexibility in huddle room configurations. MeetUps built-in beamforming mics are optimized for up to 2.4 meters. To extend that range up to 4.2 meters 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.<br /><br /><b>HEAR CLEARLY UP TO 4.2 METERS</b><br />Because huddle rooms vary in size we created Expansion Mic to provide additional flexibility in different room configurations. Expansion Mic extends MeetUps microphone pickup range to 4.2 meters.<br /><br /><b>EASILY MUTE CALLS</b><br />A microphone mute button lets those at the far end of the table mute the entire speakerphone system. The indicator light shows when the microphone is muted when a call is active and when Bluetooth wireless pairing has begun.