Photo 1 of Jkoailiwi Mini Voice Amplifier for Teachers - Portable Wireless Microphone and Speaker for Classroom - Personal Megaphone Speaker Headset System for Speaking, Meeting and Tour Guide

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Photo 1 of Jkoailiwi Mini Voice Amplifier for Teachers - Portable Wireless Microphone and Speaker for Classroom - Personal Megaphone Speaker Headset System for Speaking, Meeting and Tour GuidePhoto 2 of Jkoailiwi Mini Voice Amplifier for Teachers - Portable Wireless Microphone and Speaker for Classroom - Personal Megaphone Speaker Headset System for Speaking, Meeting and Tour Guide