Logitech Group Expansion Microphones for Video & Audio Conferencing Add-on mics for larger groups SUPERIOR SOUND IN LARGE ROOMS Logitech Expansion Microphones extend the range of the GROUP video conferencing system and com...

The Yealink CPE90 is a CP Wired Expansion Mic which works as an audio input device for Yealink CP960 conference phone. Up to two expansion microphones can be connected to Yealink CP960 IP conference phone, which extend the rang...