3-in-1 USB Computer Speaker with Microphone: combines speaker, microphone, USB hub, audio port, and control buttons in one device. Built-in high-performance microphone enables professional conference calls. The 1.8 m extended cable provides flexible setup and easy access to rear ports. High sound quality: antimagnetic design with an internal magnetic speaker and a state-of-the-art digital processing chip. Delivers wide sound field, strong low frequencies, clear highs, and high-definition stereo for movies and music. 360-degree omnidirectional voice pickup: 4-mic array and intelligent Hi-Fi speakers. Captures clear audio up to 16 ft, amplifying your voice for a fuller sound. Filters background noise and reduces echoes for all participants in a large room. 3-Port USB Hub and compatibility: built-in USB hub connects webcams, U-disks, mice, keyboards, USB fans, and USB card readers. When using a webcam for video conferencing, no need to buy a separate hub if your PC lacks extra USB ports. Use scenarios: remote work meetings and video conferences; online teaching or webinars; multimedia presentations or home theater setup.