... TF/micro SD/U-disk 4.Coneect TF,MP3,Mobile,Ipod,notebook,cd,pc,etc Model CR-321Color ... battery 3.7VPower3W protable mini speaker 1) functions as FM radio MP3 decoding, capable of directly inserting ... mobile music, connecting your MP3, MP4, CD, DVD, iPod, iPhone, GPS, PSP, mobile phone, notebook computer, etc. 2) This digital speaker ... at any time. 2012 protable mini speaker support MP3/MP4/mobile