... with recahrgeable battery 2.Small size, good sound 3.With EQ and repeat function 4.USB data download Function explanation: 1 ... a modern fashion, the appearance of a unique mini digital audio. 3. The new aluminum diaphragm micro-speaker, clear treble, bass ... quality was even beeter. 4. New concept of integrated digital audio player, connect your MP3, MP4, CD, DVD, iPod, iPhone, PSP ...