Supports the MP3/WMA play format; Has the ball pen,the U plate pen,records the pen, MP3 four function (FM-optional) Model No ... the MP3/WMA play format; Has the ball pen,the U plate pen,records the pen, MP3 four gathers aunion and above fixed ... capacity: Above 128MB,other explained: Outside matches: The USB data line/installsthe compact disc/instruction booklet/to hang the rope earphone ...