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