... lithium battery 3.7VPower3W protable mini speaker 1) functions as FM radio MP3 decoding, capable of directly inserting the ... your MP3, MP4, CD, DVD, iPod, iPhone, GPS, PSP, mobile phone, notebook computer, etc. 2) This digital speaker can ... boxes. 3) New mini aluminum vibration film loud speaker, which has clear alt and pure woof. The ... at any time. 2012 protable mini speaker support MP3/MP4/mobile