Mini Bullhorn Megaphone Sound Amplifier Megaphone For Teacher Tour Loudspeaker

Specification: Output power: 12W Charging voltage: DC 5V 1A Use music time: 6-8 Hours Working temperature:-10~45 Use of amplification:6-8 Hours Charging time: 4 Hours Package Include:1 x Voice Amplifier 1 x Wired Microphone Headset 1 x Waistband 1 x USB Cable 1 x User ManualYou may also like Personal Portable Voice Amplifier for Teacher Megaphone AUX Audio Sound Speaker Recording FM Radio with Wired Microphone.