1.Compact,Light-Weight&Portable 2.FM Radio 3.support TF/micro SD/U-disk 4.Coneect TF,MP3,Mobile,Ipod,notebook,cd,pc ... lithium battery 3.7VPower3W protable mini speaker 1) functions as FM radio MP3 decoding, capable of directly inserting the Micro SD/TF card ... with new concept integral stereo portable mobile music, connecting your MP3, MP4, CD, DVD, iPod, iPhone, GPS, PSP, mobile phone, notebook ...