This product is either discontinued or we cannot get that from suppliers.
Yealink Demo Kit VDK500-VCM-CTP-WP, Two wireless microphones, Two HDMI output and two HD content input (HDMI + Mini-DP), Phone with Harman speaker.
1080P/60FPS and 5x optical PTZ camera 83° horizontal field of view H.265/HEVC video codec, 1080P from 512Kbps bandwidth Super video packet loss recovery technology, resist up to 30%.