The young inventor picked up a microphone connected to the plant's public-address system.

There are three microphones connected to the mixing desk and seating for three.

The latter two examples have microphones connected to a recording room in between both rehearsal rooms.

Main functions is to record computer screen with speech from a microphone, connected to computer.

They performed without a drummer, and with only one microphone connected to the club's small PA system.

The dashboard is where a microphone connected to measuring equipment is placed.

Members used a microphone or webcam connected to a computer to record themselves along with the site's Flash-based karaoke player.

In them were radio announcers, their microphones connected by long wires to telephone lines.

A typical sound input device is a microphone, connected to the red/pink jack socket.

The public address system consisted of a microphone connected to an amplifier which fed two large wooden horns he had constructed.