Retekess TR623 Voice Amplifier Microphone Headset, 10W 1800mAh Rechargeable Portable PA System Speaker, All in One Recording, AUX, FM Radio for Teachers, Singing, Coaches, Training, Tour Guide

* TR623 Portable mini voice amplifier has a wide, penetrating coverage, up to a large room of approximately 25-100 people, with10w: sound output * Theone-key repeat function: helps to play an audio clip in a loop; use aUSB flash drive, TF card or auxiliary input: to turn the amplifier into a speaker to play your favorite audio * Rechargeable voice amplifier;1800mAh: lithium battery, you can conduct a lecture or a meeting for a continuous6-18h: without any hassle * You have the audiorecording feature: in this amplifier speaker, enabling you to record and playback your song, lesson, presentation, or speech; If you are more interested in the news, then turn on theFM mode: * Made from ABS material, this teacher microphone promises durability; theseparate volume adjustment for mic and aux control: gives you more control over the loudness of your voice