In the iconic movie "Bratz", one character was deaf. Yasmin, a character in the movie was a singer, and even though he could not hear her with his ears, he could hear and feel the vibrations from a speaker.
Sound is conducted energy, just like waves. Whenever you speak, hum, step, or dance, energy is released from whatever or whoever made the sound. This is why you can tell who has spoken in a quiet room. In the article "Hearing Sound does not require ears," The author states, " It seems that if we can hear something, we should be able to tell what it is. However, that is not always the case. There are many sounds that our brains cannot recognize. Imagine meeting someone that speaks a foreign language. You are able to hear all of the sounds