Personal Voice Amplifier for Teachers, Mini Voice Amplifier with Wireless Lavalier Microphone, Portable Megaphone Speaker Headset System for Teaching and Speaking, Personal PA System

【Reduce Teaching Burden】Jkoailiwi 2024 innovative voice amplifier comes with a wireless receiver and lavalier microphone that seamlessly pair upon activation. This design offers a distinct advantage by eliminating the discomfort often associated with head-mounted microphones near the ear. It significantly reduces the teaching burden in class by a whopping 100%!
【Teacher Must Have】This portable microphone and speaker is an ideal and practical gift for educators who frequently address or instruct sizable audiences. Equipped with built-in Hi-Fi acoustic technology, it ensures crystal-clear audio projection, enabling classrooms with over 50 students to distinctly hear your voice, thereby providing effective protection for your throat.
【Long Battery Life】: The personal voice amplifier boasts a built-in 2200mAh battery, offering an extensive 20 hours of amplification on a full charge, with a recharge time of 3-5 hours. Additionally, the wireless microphone delivers 5 hours of usage on a full charge within just one hour, and the wireless transmission distance is 20 meters.
【Lightweight and Portable】 This mini voice amplifier weighs merely 200g and fits in the palm of your hand. Its compact size allows for effortless portability, enabling it to be comfortably worn on your waist without causing any discomfort or burden.
【How to Use】: Press and hold the power button for 3 seconds to power the speaker. Insert the wireless receiver into the mic port. Then, press and hold the receiver and the wireless microphone for 1 second to initiate the automatic connection process. !! Warm Tips: Do not put the microphone in front of the voice amplifier when using it, otherwise it may cause noise.