Photo 1 of ZERFUN Rechargeable Voice Amplifier Wireless Microphone for Teachers Classroom, Mini Lavalier Lapel Mic Clip Magnetic, Portable Bluetooth Speaker with LED Display for Class, Tour Guide, Coaches, Black

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Photo 1 of ZERFUN Rechargeable Voice Amplifier Wireless Microphone for Teachers Classroom, Mini Lavalier Lapel Mic Clip Magnetic, Portable Bluetooth Speaker with LED Display for Class, Tour Guide, Coaches, BlackPhoto 2 of ZERFUN Rechargeable Voice Amplifier Wireless Microphone for Teachers Classroom, Mini Lavalier Lapel Mic Clip Magnetic, Portable Bluetooth Speaker with LED Display for Class, Tour Guide, Coaches, Black