... .Compact,Light-Weight&Portable 2.FM Radio 3.support TF/micro SD/U-disk 4.Coneect TF,MP3 ... 18KHz TrumpetΦ40mm/4Ω Card reader Supports USB flash diskPower supply USB powered / Lithium Polymer battery ... mini speaker 1) functions as FM radio MP3 decoding, capable of directly inserting the Micro ... with new concept integral stereo portable mobile music, connecting your MP3, MP4, CD, DVD, iPod, iPhone, GPS, ...