The AMD/P Desktop Push to Talk Microphone is for use with the ML1, PDA102, PDA200E, PL1, PDA Pro-Range or APJ Plate. It differs from the AMD microphone in that it features a push to talk button.
A microphone is one of the most important links in an audio chain. It is the connection between the sound source and the sound system, so must interact efficiently with both. Choosing this link successfully requires knowledge of the sound source, the sound system (including the room acoustics), microphones and the actual application. A handheld microphone, such as the AMD Desktop Microphone, is one if the most common microphones used.