... .5mm audio plug; you can connect this cute mini speaker with your computer, laptop, iPhone, iPod, DVD, CD, MP3, MP4, mobile ... : Play/Pause, Vol-/+, Previous, Next, and ON/OFF.Built-in lithium battery. Powered by computer USB port or through a power ... High grade aluminum alloy case. Fresh Color. Classical and modern design.Compact and lightweight, easy to carry.Patent product.Specifications:Color:Black ...