Handheld Megaphone

The 3d model of a portable electric megaphone. Megaphone is an electric acoustic device used for amplification of a sound. Its main purpose is a public voice warning. It means it used by speakers to bring some information in public places. Besides the popular use, the electric megaphones are often used by special services, such as fire brigades, lifeguards, fishing inspections, police and other structures. The megaphone is a needed thing on the vessels and river yachts for communication. The amplifying of a voice by this device lets transmit it to far distance. The bigger the megaphone cone a...