COMPUTER MICROPHONE: Tabletop pc microphone for meeting room/web conference calls over VoIP, Skype, GoToMeeting, WebEx, Google Hangouts, Zoom, and more 20FT PICKUP RANGE: Cardioid mic captures sound in a 20' radius with 180° coverage - perfect for video conferencing with large groups or dictation HEADPHONE MONITORING JACK: Allows you to hear what's being captured live without having to play it back so you can make adjustments as needed