I tried to control my anger as he put the phone on speaker.

Red glanced up, his cold green eyes on the speaker.

He turned another switch, and a voice came on the small speaker.

But before he could transmit, another voice came on the speaker.

I put the call on speaker so that Kate could listen and talk.

You're embarrassing me in front of people- I'm on the speaker.

He transferred the call to his desk phone and put the general on the speaker.

He put the phone on speaker and tapped in a number from memory.

Her eyes held on the speaker, the one male in the surrogate group.

But I don't think it will have much influence on the speaker.