noun
transistor megaphone; electronic megaphone
Common abbreviation for a battery-powered megaphone. Used in everyday contexts like events, demonstrations, and emergency announcements.
駅前でトラメガを使って演説していた。
They were giving a speech using a transistor megaphone in front of the station.
災害時にはトラメガが役に立つ。
Transistor megaphones are useful during disasters.