USB mini speaker 1,Mini size design real factory 2,Cheap price ... of function and shape.New mini aluminum vibration film loud speaker, which has clear alt and pure woof. The unique ... .5mm audio plug; you can connect this cute mini speaker with your computer, laptop, iPhone, iPod, DVD, CD, MP3, MP4, ... , and ON/OFF.Built-in lithium battery. Powered by computer USB port or through a power adaptor.Come with a ...