Hearing Device Meaning and Examples A hearing device is a tool or equipment that is use by people who have hearing problem to be able to hear. One best example is a hearing aid which is an electro acoustic device that usually fits behind the ear that is created and designed to modulate and amplify sound. There are also other types of hearing device which includes ear horns and trumpets were funnel like amplification are designed to gather sound energy directed to the ear canal plus other devices like cochlear implant where it is implanted directly inside humans ear to be able to hear sound.
