Video Conference Camera System 12x Tezag TG912 is All-in-one video conference solution with the USB PTZ camera, hub, speakerphone together. It including a single arm elegant design 12X optical zoom PTZ camera, the port is USB2.0 and COM, which is very easy connection. USB camera is  72.5 degree wide view angle,  so all the participates in the meeting room can be seen. The conference speakerphone is built-in 4 omnidirectional microphones, and HIFI speakers.The voice pick up range is up to 6 meters. If your from not huddle is middle size room you can choose to add our 2 expansion microphones from 6 to 8 meters sound pick up. What’s more, the bluetooth speaker can connect with your phone or ipad, and it can control the camera’s pan tilt zoom, set 3 preset position, amazing funcation. The hub is USB3.0 port with DIN6 port which is a good station can transmit the video, audio, and the control signol. This conference kit is widely used in Tele-Conferencce, Tele-education, Videoconferencing, Tele-training, Tele-medicine, etc.