Portable Mini USB Waterproof Bluetooth Speaker is a very handy way to use offered at PapaChina that provides an exposure of your brand to the market and your customers with its great features like bottle shape, flexible buckle, shockproof, dustproof, waterproof, bluetooth 4.0, mesh surface, FM radio, 1500mAh rechargable built-in Li-battery, handsfree, hanging buckel to those who need the product or service in an efficient way.