1 portable amplifier 2 with FM TF USB function 3 loud voice effect 4 2000 mAh battery,40w*1 5.with headset,adapter,belt

 portable amplifier  

  

  

Key Specifications

               

For more new-developed items, please contact with me.

OEM and OED order is welcome!

Thanks! 

Professor portable Megaphone with FM radio and TF&USB