Multi-Purpose UseIt is not a Speaker or Speakerphone, it is a condenser microphone.Ideal for online meeting,business conference and negotiation,video/audio chat,skype,gaming and more. It is an excellent solution for anyone who needs to make video conferencing,record office meetings in the conference room/meeting room. Mute Button & LED IndicatorThe conference microphone with mute button,quickly mute/unmute by one press of the mute button,The built-in blue indicator light for checking whether the USB microphone is working.which is very convenient for online meetings and distance education. USB Plug & Play DesignYou don't have to install any software or complex settings. Just connect to your Mac or Windows computers and start your video conference or gaming.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.