Noun:

স্বরবর্ধক বৃহৎ শিঙ্গা,

megaphone's Usage Examples:

A megaphone, speaking-trumpet, bullhorn, blowhorn, or loudhailer is usually a portable or hand-held, cone-shaped acoustic horn used to amplify a person's.

amplifiers, megaphone cones were used by people speaking to a large audience, to make their voice project more to a large space or group.

The album cover depicts Gato López with a megaphone and a medallion with the Anarchy symbol, bursting through the front page.

a megaphone pattern) is technical analysis chart pattern describing trends of stocks, commodities, currencies, and other assets.

Ansari added that the attackers were equipped with a megaphone, enough food for several days, and cellphones to keep in touch with each.

Synonyms:

acoustic device;