A headset is constructed to generate an acoustically distinct speech
signal in a noisy acoustic environment. The headset positions a pair of
spaced-apart microphones near a user's mouth. The microphones each
receive the user s speech, and also receive acoustic environmental noise.
The microphone signals, which have both a noise and information
component, are received into a separation process. The separation process
generates a speech signal that has a substantial reduced noise component.
The speech signal is then processed for transmission. In one example, the
transmission process includes sending the speech signal to a local
control module using a Bluetooth radio.