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
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
SHIDU
SHIDU Portable Mini Voice Amplifier with Wired Microphone Headset and Waistband, Rechargeable Personal Amplifier Supports MP3 Format Audio for Teachers Tour Guides Coaches Yoga Fitness Instructors
SHIDU
Portable Voice Amplifier, SHIDU Personal Voice Amplifier 18W with Wired Microphone Headset Waterproof Bluetooth Speaker Rechargeable PA System for Outdoors,Teachers,Shower,Beach,Tour Guide
ResponseBridge
40W S98 Wireless Voice Amplifier Portable Bluetooth 5.3 PA System with UHF Wireless Mic Headset and Belt, Megaphone Speaker and Microphone Set for Teachers, Indoor/Outdoor Events
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
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
ZOWEETEK
Zoweetek 10W Voice Amplifier Rechargeable 1800mAh, Portable Waistband Wired Headset Microphone Amplifier for Teacher, Coach Training, Presentation, Tour Guide, Custumes, Promoters and More