feature: The sound spreads widely: it can be heard within 5 meters. Al intelligent noise reduction: Using independent DSP noise reduction chip, with Al intelligent algorithm, intelligently recognize human voice and eliminate unnecessary noise. Standard expansion microphone: The sound system adopts professional conference acoustic algorithms, equipped with two 2.5-inch high-fidelity speaker units, presenting real human voices. 4K ultra-clear source code output: supports multiple resolutions, no matter what network conditions, face-to-face communication can work smoothly. A variety of equipment adaptation: USB-C or USB-A interface directly connected to the laptop, compatible with a variety of operating systems and conference software. Privacy protection: The camera is equipped with a flexible physical shielding switch, which can be turned off with a flick, effectively protecting privacy. Support three installation methods: desktop mode, wall-mounted mode, and tripod mode. Support high-fidelity Bluetooth 5.0 Specification: Color: black Power: 10W Voltage: 12V/220V Frequency: 130-20kHz Camera pixels: 8 million Camera field of view: FOV120 Video resolution: 4K Bluetooth: Bluetooth 5. 0 Video output format: H.264, MJPEG, YUY2 Weight: 3000g Dimensions: 700 x 87 x 97mm