Photo 1 of Jkoailiwi Bluetooth Voice Amplifier with Magnetic Wireless Lavalier Lapel Microphone for Teachers, Portable Speaker Clip-On Microphone, Mini Megaphone PA System for Classroom/Yoga/Conference

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Photo 1 of Jkoailiwi Bluetooth Voice Amplifier with Magnetic Wireless Lavalier Lapel Microphone for Teachers, Portable Speaker Clip-On Microphone, Mini Megaphone PA System for Classroom/Yoga/Conference