DIGIMORE Wireless Voice Amplifier for Teachers with Bluetooth | 10-Hr Battery | 10W Speaker | Wireless Headset Mic for Tour Guides, Teaching Mic, Factory Visits & PA System (D-1200 WL)

DIGIMORE 10W Voice Amplifier for Teachers with Bluetooth | 10 Hrs Battery | Wired Headset Mic with Speaker for Tour Guides, Yoga, Classroom Teaching Aid for Schools & Colleges (D-1200)

DIGIMORE Wireless Microphone System for 2 People, 2.4G Dual Wireless Headset Mics Ideal for Speakers, Voice Amplifier, PA System, Teacher, Tour Guides, Fitness Instructor and Many More (D-352)

DIGIMORE Wireless Microphone System 2.4G Wireless Headset Mic Ideal for Speakers, Voice Amplifier, PA System, Teachers, Tour Guides, Fitness Instructors, Meetings and Many More (D-342)