In addition to transducers, he also attached miniature microphones to some of the drums and sticks.

The Game Ear operates in much the same way as a hearing aid by using a miniature microphone to amplify sound.

And where did they conceal the miniature microphone?

Then he pulled on the headphones and picked up the miniature microphone.

At first, there was no delay on its broadcasts, despite the fact that all managers and coaches were equipped with miniature microphones.

They can connect to either of those devices or to a phone and can take calls using the miniature microphone embedded in the headset.

It was a scale drawing of a miniature microphone, perfectly reproduced, which was in reality no larger than a sugar cube.

He had the miniature microphone in his hand when the door of his cabin opened.

He scraped at something and backed out, with a miniature microphone and hair-thin wires in his hand.

The shirt collar concealed a miniature microphone in the folds of the cloth.