loudhailer'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.

with "bass, keys, guitar, percussion, 'cello, 'cello cloud, key bass, loudhailer, loops, vocals, and bowed bass".

He was arrested for shouting through a loudhailer outside a polling station in 2008, and challenged the election result.

HF-SSB and Motorola Spectra 9000 VHF50W radios, and a Raytheon RAY 430 loudhailer system.

"Hong Kong democrat Au Nok-hin convicted of assault after using loudhailer near cop".