The Yealink Video Conferencing Phone VCP41 is a perfect choice for Video conferencing systems that delivers superior performance for small to medium-sized meeting rooms. The VCP41 video conferencing phone can be used as the speakerphone and microphone for the endpoint. It supports 360-degree audio pickup at a radius of up to 3 meters to achieve ultra-HD voice. With an included expansion microphone KIT, the voice pickup range can be extended to up to 5 meters. You can also connect to a mobile phone or PC for conference calls via a 3.5mm port for a more convenient conference call experience. 14 KHz CD level broadband audio quality, plus a number of new leading-edge professional voice processing technologies, guarantee users an excellent audio experience and make your conference calls more efficient and productive.