Equipped with 1/2.7” HD color CMOS Sensor, 2.1 Meapixel One touch to Mute microphone Single USB Cable delivering quality video & crystal audio experience

1/2.8″ HD color CMOS , 2.1 megapixel USB 3.0 high speed transfer 3x optical zoom

4K Ultra HD image sensor, EPTZ supported, suitable for small and medium-sized meeting rooms. Built-in 2*4W speakerphone, 5.8G Wireless or USB 2.0 connection optional. Using world-class echo cancellation technology, noise cancellation technology, howling suppression technology, and dynamic noise suppression