Unlike the others, the MicroTrack does not have an internal microphone.

Many, but not all, models also include an internal microphone allowing the device to be used as a low-quality audio recorder.

She perched sideways on the flight engineer's blood-splattered desk, and thumbed the internal microphone.

It features one earphone and a microphone, and is compatible with all games that use the internal microphone.

Most noise-canceling headphones have an internal microphone to detect certain frequencies of environmental noise in the background.

It is commonly used in conjunction with a normal internal microphone to mic kick drums.

The quality of the recording, even through my computer's internal microphone, was excellent, but odd problems popped up quickly.

In some instances, law enforcement may even access a mobile phone's internal microphone to eavesdrop on local conversations while the phone is switched off.

The guitars were fitted with internal microphones to simplify amplification.

The audio recorder is a standard recorder that works through the internal microphone or a headphone mic.