Sentence examples for useful as a speaker from inspiring English sources

The vibrator was also verified to be useful as a speaker which can generate clear sound from the power of a portable music player.

This time he was invited as a speaker.

JR was invited twice as a speaker for Siemens Healthcare Diagnostics.

A typical intercom is designed to operate a remote intercom station using the speaker as a speaker as well as a microphone.

The low weight and high rigidity of beryllium make it useful as a material for high-frequency speaker drivers.

You have successfully hooked everything up! #* Using your phone as a speaker set can be quite useful in its own right, but the best part is coming up next.

He was not very fluent and gifted as a speaker, but had the power of engaging the attention of his hearers, and was very successful and useful in a revival of religion.

He earned a reputation as a speaker.

Mr. Johnson publicly withdrew as a speaker.

As a speaker, Mandela was no Churchill.

Zell is much in demand as a speaker.