The VoiceLink III system is a two-channel infrared wireless microphone system that can be an addition to any existing sound system whether in a classroom, conference room, banquet room, or district courtroom. The VoiceLink III features a two-channel infrared wireless microphone receiver for the simultaneous use of two wireless microphones. The line level output, balanced (phoenix 3-pin) or unbalanced (1/4? phone), is connected to an existing sound system.