Amplificatore Vocale Portatile Microfono Personale Cuffie per Parlare Ricaricabile...
【 Wide Coverage Area 】 voice amplifier amplifies sound clear, no noise, no whistling, no distortion. It can effectively amplify your voice and save your throat. Output power of 10W can cover 11800 (1100 ㎡) of sound, able to fill a large room.