Photo 1 of SHIDU 20W Blutooth Voice Amplifier Wireless,Lavalier Wireless Microphone, Support TF Card,USB Flash,TWS,Portable Speaker and Microphone for Classroom,Speech, Meeting,Yoga,Outdoors

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Photo 1 of SHIDU 20W Blutooth Voice Amplifier Wireless,Lavalier Wireless Microphone, Support TF Card,USB Flash,TWS,Portable Speaker and Microphone for Classroom,Speech, Meeting,Yoga,OutdoorsPhoto 2 of SHIDU 20W Blutooth Voice Amplifier Wireless,Lavalier Wireless Microphone, Support TF Card,USB Flash,TWS,Portable Speaker and Microphone for Classroom,Speech, Meeting,Yoga,Outdoors