Multifunctional Mini Wireless Amplifier Speaker with Microphone — 20W Portable PA for Teacher Lectures, High Sound

Compact, multifunctional wireless amplifier designed for teachers and presenters. This portable voice speaker delivers 20W of high power sound and supports wireless connection for easy setup. It accepts a TF card for direct audio playback and gives microphone input priority so speech always comes through clearly. Built for long-lasting power, the unit is ideal for lectures, classroom use, and on-the-go public speaking.