【Crisp and Clear Sound】Built-in noise reduction can reduce most unwanted background noise. Your voice will appear to be as actual and clear as your real voice. Meetings are like face-to-face conversations. (NOTE: Mic without speaker) 【Mute Button&LED Indicator】The conference microphone with mute button,quickly mute/unmute by one press of the mute button,The built-in blue indicator light means working, red indicator light means mute.which is very convenient for online meetings and distance education. 【Plug & Play】This microphone is compatible with all operating systems - both Windows and macOS. No Drivers Required, just need to plug the microphone to start recording. If there is no response after inserting the mic, please go to the microphone setting of your computer and select the mic as the INPUT device. 【Portable & Non-slip Design & High Quality】The microphone is constructed of sturdy and durable metal material, The base is non-slip design. Microphone is 62mm in diameter and 15mm in thickness, smaller than the palm of your hand. Package is one white plastic box. Take it wherever you want. 【Notice】 This is a microphone, not a speaker. Please do not buy wrong!