Works like a voice-activated recorder for your computer. The program runs in the background, monitoring the Microphone input of your sound card. Sound above a settable Threshold triggers recording of .WAV data to disk. Recordings may be time-stamped. Suggested uses include a handy note-taker for ideas and dictation, unattended monitoring of radio scanners, and security monitoring of your work environment. Sound card with Automatic Gain Control (AGC) microphone input