In general, this part of the microphone is called the transducer.
For Condenser microphones, a diaphragm-like transducer is used.
For Dynamic microphones, either a ribbon-like or moving coil transducer is used.
The diaphragm
Latin word part phono--, which means "sound" and micro-- means "small"
-- a microphone -- the part of a telephone near your mouth
The ability of an organism, or part of an organism, to detect changes in the environment is termed as sensitivity. What is microphone sensitivity? A microphone sensitivity specification tells how much electrical output in millivolts a microphone produces for a certain sound pressure input in dB SPL. If two microphones are subject to the same sound pressure level and one puts out a stronger signal (higher voltage), that microphone is said to have higher sensitivity.
The picture part is called VIDEO, the sound part is called AUDIO.
For the most part, it's the Line In. It's "equivalent" to the "AUX" port on other devices. It allows audio in from devices that is not a microphone.
Yes, you will need a microphone to talk. It is the instrument through which your voice will pass. The microphone is an essential part of talking.
The microphone. Usually at the bottom.....
compression
In a stringed musical instrument, the part that vibrates in a resonance with the sound waves produced by the strings is called the sounding board.
treble
arm picks