1. [2M USB Conference microphone] is not a speaker or speaker, it is a 2 -meter versatile capacitor microphone. Capture the sound up to 10 feet from a 360 -degree direction, at the same time, it can also capture the voices of more than one person with extreme clarity. Your voice will look as real and clear as your real voice. Meetings are like face -to -face interviews. (Note: Microphone without speaker) 3. Silent button and LED indicator] Silent button conference microphone quickly open/open quickly with a print of the silent button, the built -in blue indicator light means operation, red indicator light, online meetings and distance training. You don't need a driver, you need to install the microphone to start recording. If there is no response after placing the microphone, please go to your computer's microphone setting and select the microphone as an inlet. The microphone is 62 mm in diameter and 15 mm thick, smaller than your hand. The package is a white plastic box. Take it wherever you want.