they need some ideas and a mic
They are for listening to text-to-speech with no need for headphones
The best public speakers prepare for a speech by not waiting until the last minute to write the speech and they practice it over and over again until they are confident with it.
Examples
how much do motivational speakers make just starting out?
what is the need of marketing tourism
No. When you change speakers, you need to start a new paragraph. Otherwise, it's too hard to figure out who is speaking.
microphone
nonverbal communication
You need an amplifier for any speakers if they are to function.
This Tv comes with speakers attached to it.
nonverbal communication
No the MicroKorg does not come with speakers. You need to purchase a separate amplified speakers.