The HMDX AMP Black Wireless Bluetooth 4.1 Speaker HX-P110BK is a portable speaker system that is compatible with universal brands and models. It has a round shape and is made of plastic material. The speaker features Bluetooth connectivity, wireless and micro-USB connectivity, and a 4-hour rechargeable battery life. The unit is black in color and manufactured in China. The HMDX AMP speaker is a new product that comes with a unit quantity of 1.