Check the listing for details. Yealink VCM34 Video Conferencing Audio Conference Microphone Array. Condition: New. Listed at 299.97 USD. Manufacturer: YealinkModel: VCM34Description: Video Conferencing Microphone ArrayCondition: New in Box Overview The Yealink VCM34 is a video conferencing microphone array which can work as the audio input device for Yealink Video Conferencing Systems or Yealink UVC PTZ Cameras. The 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, the VCM34 has a 20' distance and 360° voice pick-up range, and is regarded as an ideal solution for any conference room that needs the best audio experience. Up to four (4) VCM34 units can be cascaded/daisy-chained in one system, so the VCM34 can provide long audio-capture distance as if all participants are sitting across the table from each other! Key Features - Built-in 3-Microphone Array- 20' (6 meter) Voice Pick-up Range- 360-Degree Voice Pick-up Range- Yealink Noise-Proof Technology- Power over Ethernet (PoE)- Up to Four (4) Units can be Cascaded Shipping Standard shipping anywhere in the contiguous United States is FREE!