This handheld megaphone features a powerful voice amplifier, ensuring that you'll get your message across. It can effectively amplify the speaker's voice towards a targeted direction. The handheld megaphone is perfect for address congregations of people outdoors.

• Maximum power: 20W.
• Power source: DC 12V (battery AA 1.5V x 8pcs).
• Battery life (voice): 8 hours.