... Good sound quality Fast Order Processing Micro SD/TF Music Player Green Mini Speaker for Laptop iPod .Quick OverviewThe most compact yet ... speaker with your computer, laptop, iPhone, iPod, DVD, CD, MP3, MP4, mobile phone, GPS, PSP.... Support Micro SD and TF Card ... : Play/Pause, Vol-/+, Previous, Next, and ON/OFF. Built-in lithium battery. Powered by computer USB port or through a power ...