Best Speaker System For Classroom

JYX Karaoke Machine with 2 UHF Wireless Microphones, Bluetooth Speaker with Bass/Treble Adjustment and LED Light, PA System Support TWS, AUX in, FM, REC, Supply for Party/Adults/Kids - Wood Grain

SHIDU Wireless Voice Amplifier Bluetooth Speaker 18W Waterproof Portable PA System with UHF Wireless Mic Headset Rechargeable Voice Enhancer Personal Microphone for Classroom Outdoors Tour Guide

MAJORITY D40 | Active Bluetooth Bookshelf Speakers | Amplified HiFi Speakers with 60W 2.0 Channel 4" Drivers | Powered Studio Speakers with Optical, RCA, USB & AUX Input | Remote Control Included

TONOR Voice Amplifier with Wireless Headset Microphone, 11h Duration Rechargeable, LED Display, Portable PA System with Wireless Mic for Teaching, Speech, Meeting,Performance,Tour Guiding K11

Voice Amplifier with 2 Wireless Microphones, 5.0 Bluetooth Wireless Microphone and Speaker Set with Shoulder Strap-Powerful 25W Rechargeable Portable Personal Pa System for Teachers Meeting

Wireless Voice Amplifier for Teachers, 30W Portable PA Speaker System, Wireless Microphone for Classroom Teachers Fitness Instructor, Bluetooth Headset and Speaker Echo| Record| FM| TWS| H5

TONOR UHF Wireless Microphone System with Headset Mic/Lavalier Lapel Mic, Bodypack Transmitter, Rechargeable Receiver, 5 Channels, 60M Range 1/4" Output for Recording Live Performance PA Speaker

Vocal-Star Portable PA Speaker System with Party LED Light Effect, Bass & Treble, Bluetooth, USB & Aux Input for MP3, 2 x 6.5" Woofer 200w & 2 Wireless Microphones P180

Giecy Portable Voice Amplifier with Headset Microphone 30W Rechargeable Battery 2800mAh Powerful Sound System for Teachers, Guides, Coaches, Presenters

Vocal-Star PA Speaker System 1000w with Bluetooth MP3 Input Including Speaker Stands, Wired Microphone & Connecting Cable, Ideal for DJ Disco Pub Hall (PA Set)