The VLINKA VA500 inteligent "All in One" smart conference system: A 4K ultra-high-definition camera. A built-in 8 milion-pixel high-quality CMOS sensor produces 4K ultra-high-defnition images with a 120° FOV. With Al functions, including face detection and human tracking, participants are automatically framed. VA500 also features an intelligent microphone array and a Hi-Fi speaker. The Smart conference system VA500 built in microphone array that can pick up voice distance of 6 meters. Adopting distributed technology, the main unit supports to cascade two extension speaker units with RJ45 cables, VA500 is suitable for medium and large-sized conferencing rooms, classrooms and other irregular scenes. The main unit of VA500 and its extension units can be mounted on the wall.