Photo 1 of SANMIC 30W Wireless Voice Amplifier with Headset Microphone, Portable Bluetooth 5.3 PA System for Teachers, Personal Rechargeable Megaphone with Speaker for Teaching and Speaking in Classrooms s93

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Photo 1 of SANMIC 30W Wireless Voice Amplifier with Headset Microphone, Portable Bluetooth 5.3 PA System for Teachers, Personal Rechargeable Megaphone with Speaker for Teaching and Speaking in Classrooms s93Photo 2 of SANMIC 30W Wireless Voice Amplifier with Headset Microphone, Portable Bluetooth 5.3 PA System for Teachers, Personal Rechargeable Megaphone with Speaker for Teaching and Speaking in Classrooms s93