"* NEW 4K TECHNOLOGY 4K resolution and 4 times digital zoom, 94° wide view angle with automatic color balance, everyone clearly presented in the scene. * AI SPEAKER TRACKING Built-in intelligent analysis algorithm it will track speaker's voice in real time to frame and keep the speaker at the center of the screen. *HI-FI SPEAKER Finely-tuned Hi-Fi speaker with explosionproof sound treatment for treble. * AI FACE TRACKING With auto framing and face tracking function, it accurately collects meeting scenes and positioning of figures Clear and natural, rich in detail. * 2 MICROPHONE ARRAY 2 microphone array for voice pick up range to 7m. * PLUG AND PLAY Built-in 1.8-meter USB cable, plug-and-play with any PC or UC platform."