The stem wall contains 15 microphones and has full-range speakers and subwoofers. Designed to be mounted on the wall or on a credenza the stem wall is the perfect office solution. Power over Ethernet (PoE) allows this device to be installed easily. Compatible with all video conferencing platforms. Add a Huddly Camera for incredible sound and video. Stem’s deep learning in neural networks improves echo-canceling, de-reverb, and noise cancellation algorithms. Dimensions: 4’ X 3”X 3.75”.