1.TF card mini speaker with recahrgeable battery 2.Small size, good sound 3.With EQ and repeat ... integrated digital audio player, connect your MP3, MP4, CD, DVD, iPod, iPhone, PSP, mobile phones, computer. 5. Metal, circular design, button ... , highlights the modern style, make you own way. 6. Lithium battery, the computer USB, power adapter DC-5V, many ways you ...