loud-hailer

• Tragbares elektronisches Gerät, das die Stimme des Benutzers verstärkt und aus Mikrofon, Verstärker und Lautsprecher besteht; wird meist verwendet, um zu einer Menschenmenge zu sprechen oder Ansagen über eine Entfernung zu machen.

A portable electronic device that amplifies the user's voice, consisting of a microphone, amplifier, and loudspeaker, typically used for addressing crowds or giving announcements over a distance.

1. Portable loudspeaker deviceB2formalbritish

   A portable electronic device with a built-in microphone and amplifier, used to amplify a person's voice over a distance.

   Megafon

   • The police officer used a loud-hailer to address the crowd.
   • The captain shouted orders through a loud-hailer from the bridge.
   • During the emergency, rescuers used a loud-hailer to guide survivors.

   Synonymebullhornmegaphone