He'd switched off his radio, using the armor's external speaker on low volume.

But the sound would have been much improved by connecting the system to external speakers.

A voice came from an external speaker in the headpiece.

For the last few minutes they'd been sitting there talking, with Ziggy adding a line or two every so often from the external speakers.

There, in a small crowd listening to an external speaker, was Buck.

The external speaker is mono but with fairly good quality and very loud sound.

She'd have made sure that intercom messages didn't key the external speakers.

Still, she did not relax until the external speaker crackled to life.

In most cases we'd recommend external speakers for the full immersion experience.

A verbal response is then given through speakers external to the unit.