LOG989000405 Superior Sound in Larger Huddle Rooms Logitech Expansion Mic for MeetUp provides greater flexibility in huddle room configurations. MeetUp s 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. Hear Clearly Up to 4.2 Meters Because huddle rooms vary in size; we created Expansion Mic to provide additional flexibility in different room configurations. Expansion Mic extends MeetUp s microphone pickup range to 4.2 meters. Easily Mute Calls 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. Specifications: Dimensions Expansion Mics (H x W x D): 13.4 mm x 83 mm x 83 mm Weight: 302 g Technical Specifications Connection Type: Plug-and-play Indicator Lights (LED): LED indicator confirms video streaming; microphone mute; on-hold; and Bluetooth pairing; etc. Microphone Type: Mono; wideband; noise canceling Buttons / Switch: Microphone mute Cable Length: 6 m.