Giecy
Giecy Portable Voice Amplifier with UHF Wrieless Microphone Headset, 30W Bluetooth Rechargeable Personal Voice Amplifier, PA System Speaker for Multiple Locations Classroom, Meetings and Outdoors
Norwii
Norwii Voice Amplifier, Power Amplifiers, Portable Mini Wired Microphone Headset for Teacher classroom & Outdoor Lectures, Teaching, Tour Guides, USB-C Rechargeable - 2000mAh, White
Giecy
Giecy Portable Voice Amplifier with Headset Microphone 30W Rechargeable Battery 2800mAh Powerful Sound System for Teachers, Guides, Coaches, Presenters
TONOR
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
ResponseBridge
Bluetooth 5.0 Voice Amplifier with Wireless Mic Headset, Waterproof Personal Microphone Wireless Voice Amplifier, 20W Loudly Portable Megaphone PA System for Teachers, Safety Drills, Outdoors Indoors
AURTEC
AURTEC Voice Amplifier with Magnetic Wireless Lavalier Microphone, Portable Amplifier with 2.4G Wireless Microphone, Supports Bluetooth, TF Card, USB Flash Drive and AUX Input
ResponseBridge
Voice Amplifier Wireless Microphone/Handheld Mic- Portable Microphone and Speaker Wireless Karaoke System, Bluetooth Speaker with Mics Personal Pa System, 4 Sound Effects for Teachers Speaking S95
ResponseBridge
Bluetooth 5.0 Voice Amplifier for Teachers, Wireless Voice Amplifier with Bluetooth Headset Microphone & Waistband, Rechargeable Portable Megaphone Speaker Headset System for Guides, Coaches WB002
SHIDU
SHIDU Mini Voice Amplifier Portable Rechargeable Bluetooth Speaker with Wired Microphone Headset 10W 1800mAh PA system Supports MP3 Format Audio for Teacher, Taxi Driver, Coaches, Training, Tour Guide