The hood has two speakers set in the lining.
His voice had a metallic ring through the speaker set into the wall over the window.
Amanda's voice came through the tiny speaker set into her neck ring, "Open outer hatch."
"This is your captain speaking," said a woman's voice from the speakers set above each display screen.
The speaker set in the wall of the tank came to life.
He cleared his throat and heard the sound reverberate from the huge speakers set at either end of the dais.
A commentary in English came from a speaker set in the wall.
Beside the door was a clear observation panel with a speaker set beneath it.
There were speakers set into the wall up high.
Her translated words came through a speaker set into the center of the long table at which the Federation delegation sat.