Portable Voice Amplifier with Wired Microphone Headset Rechargeable PA System Speaker Personal Microphone Speech Amplifier Power Amplifiers Loudspeaker for Teachers Metting Tour Guide

Strong sound: Amplifier, small in size, stable in performance, suitable for large rooms with 25-100 people., Compact and easy to carry: The portable microphone and speaker are compact in size and ultra-light, you can use the detachable clip on the back to secure it to your belt or pocket., Rechargeable voice amplifier: The voice amplifier has a built-in 2200mAh large lithium battery, and the microphone speaker only takes 4-6 hours to fully charge, but can provide up to 20 hours of amplification and up to 13 hours of music playback time, Lightweight Power Box: Voice Amplifier This microphone and speaker set is a portable public address system. You can take it to multiple locations such as classrooms, bingo games, and outdoors., Support music playback: voice amplifier TF (Micro SD) card playback U disk playback. You can repeat a track, loop through all music, and switch songs.