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

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

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