Original Logitech CC4000e Expansion Mic – For MeetUp, 5m Range, Noise Cancelling
Logitech CC4000e System (Including CC4000e Plus). 1 × Logitech CC4000e Expansion Microphone. It will not work with Rally, CC3500e, or other systems. Logitech Rally / Rally Plus. Logitech CC3500e. Logitech PTZ Pro 2.