VCM34 is a video conferencing microphone array which can work as the audio input device for Yealink Video Conferencing System or Yealink UVC PTZ Camera. VCM34 combines the hardware and software, including the Yealink Noise Proof Technology, to fully improve its audio quality. Thanks to its built-in 3-microphone array and superior audio technology, VCM34 owns a 20ft (6m) and 360° voice pickup range, regarding as an ideal solution for any conference room that needs the best audio experience. In addition, up to 4 VCM34 units can be cascaded in one system, so the VCM34 can provide long audio-capture distance as if all participants are sitting across the table from each other.