👉 A megaphone is a type of voice producer that amplifies speech or sound by using a microphone and other devices. It can be used for various purposes, including broadcasting, public speaking, and communication with deaf or hard-of-hearing individuals. In the context of telecommunications, a megaphone is often used in conjunction with loudspeakers to amplify the volume of voice signals. This allows people who are deaf or have hearing impairments to communicate effectively over long distances without the need for specialized equipment
