1.TF card mini speaker with recahrgeable battery 2.Small size, good sound 3.With EQ and repeat function 4. ... your MP3, MP4, CD, DVD, iPod, iPhone, PSP, mobile phones, computer. 5. Metal, circular design, button curved design, a variety of ... modern style, make you own way. 6. Lithium battery, the computer USB, power adapter DC-5V, many ways you can enjoy ...