Mini speaker for mp3/mp4/mp5: 1.FM radio ... best quality & competitive price 2011 Popular Design,Home Portable Laptop OEM Mini SpeakerFunction1.Stereo sound effect, wonderful bass, sound ... driver and amplifer circuit needed, easy to operate5.Support for laptop, desktop, MP3, MP4, tape recorders, learning ... box size200*100*100MM 2011 Popular Design,Home Portable Laptop OEM Mini Speaker For MP3/MP4/MP5