Photo 1 of SHIDU 18W Voice Amplifier with Wireless Lavalier Microphone, Portable Speaker with 2.4G Wireless Microphone Rechargeable Personal PA System for Teachers Classroom Meeting Training

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Photo 1 of SHIDU 18W Voice Amplifier with Wireless Lavalier Microphone, Portable Speaker with 2.4G Wireless Microphone Rechargeable Personal PA System for Teachers Classroom Meeting TrainingPhoto 2 of SHIDU 18W Voice Amplifier with Wireless Lavalier Microphone, Portable Speaker with 2.4G Wireless Microphone Rechargeable Personal PA System for Teachers Classroom Meeting Training