1. This voice amplifier can provide 10w clear, let everyone hear what you say. 2. Compact size and , comes with an adjustable strap, allows you to wear it on the waist or hang around the neck, easy to carry around. 3. It supports USB flash drive, TF card, phone and computer playback, you can repeat a single tune, loop all music, and switch songs/recording content. 4.2200mhz Large capacity rechargeable battery. 5. Surround 3D sound field, provides high sound reproduction and clearer sound quality, make your voice clear and soft, and not produce harsh noises. With a headset microphone, release your hands so you can talk while doing other things. Color: Beige Material: plastic Package Contents: 1set x microphones Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.