20W Voice Amplifier for Teachers with Wired Microphone Headset, Rechargeable Portable Bluetooth 5.0 PA Speaker, 12H Working Time, for Teaching, Coach, Classroom (White)
PASIVOLE
Portable Voice Amplifier, Towevine Rechargeable Microphone for Teachers, Speaker with Headset and Waistband for Classroom, Singing, Coach, Training, Presentation, Tour Guide
Towevine
Voice Amplifier, SHIDU Portable Voice Amplifier Rechargeable with Wired Microphone Headset, 10W 1800mAh Supports MP3 Format Audio, Lightweight Amp for Teachers,Classroom,Coaches, Tour Guide,Speech
SHIDU
HSYDIY Voice Amplifier with Wired Microphone Headset, Portable Rechargeable PA System Speaker Personal Microphone Speech Amplifier, Loudspeaker for Teachers, Tour Guides/Coaches Metting/Yoga/Fitness
HSYDIY