Classroom microphone

48W Wired/2.4G Wireless Microphone Bluetooth Speaker Teacher's Classroom Amplifier Speaker Tour Guide's Amplifier TF Card USB

Rechargeable UHF Wireless Microphone, Handheld Wireless Microphone For Karaoke, Wedding, DJ, Party, Speech, Church, Classroom Use

Stereo Headset 3.5mm In-Line Control for Volume Noise Cancelling Mic & Adjustable Mic Boom for Classroom Home or Office

H3 Digital Inverter Wireless Microphone 4500mah Loudspeaker New Voice Amplifier Classroom Use

W Winbridge 15W Handheld Compact Portable Ideal for Outdoor and More Microphone, Microphone, Hands-Free Speaker, Use, Classrooms, Lectures, Meetings,

W Winbridge 15W Portable Hands-Free Speaker with Microphone for PA Systems, Meetings, Classrooms, and More (C006)

With Microphone Wireless Voice Amplifier Rechargeable Classroom Sound Speaker For Teachers