At first she worked alone, using a microphone on the camera that required her to stand very close to the family members.

When students sign up for the course, they must speak into their computers, using a microphone.

She was also the first singer to use a portable microphone.

Orders are generally placed using a microphone and picked up in person at the window.

I couldn't figure out where its voice came from and Heller had even stopped using a microphone to speak to it.

It is also now common to use a microphone in the performance of Kouji.

They talk to the teacher by using a headset and microphones.

It's audible on the recording even though he's not using a microphone.

When you record vocals, you'll capture the sound using a microphone.

To play the game, players use a microphone to sing or a controller to hit notes on the screen.