... : USB port, Li-ion battery or DC 5V 14.Color: Black,Sliver,Red,Blue, pink China speaker/multimedia speaker ... ,designing and manufacturing of Headphone , Multimedia Speaker Consumer Electronic Products, with 500 workers at 5,000 square-meter factory. our ... : Europe, Japan, Australia, Canada and USA etc! 2012 Alibaba Newly and Portable Bluetooth Wireless Powerbank Speaker for Iphone/Ipad Charge, Built-in ...