... on picture Mini USB Portable Speaker Music Player Micro SD TF Card For PC iPod MP3 New DESCRIPTION ... this cute mini speaker with your computer, laptop, iPhone, iPod, DVD, CD, MP3, MP4, mobile phone, GPS, ... OFF. Built-in lithium battery. Powered by computer USB port or through a power adaptor. High grade ... alloy Color: Black Item size: 80x53x50mm Mini USB Portable Speaker Music Player Micro SD TF Card ...