OEM Winter Hats with Mp3 Player 1. CE FCC BV 2.Soft,nice appearance sport style 3.SOAP brand OEM fashional hat with mp3 player1.Design/Dimension-50mm×50mm×11mm.2.Blue/Red LED lndicating.3.Sound time-6H to 8H.4.Supports format-support MP3,WMA,ASF,WMV.5.USB 2.0Mass Storage.6.Storage- 128M to 16G.7.Stereophonic Binaural Sound . .Easy User Interface.8.Multiple Function Extention (Beanie,Bike,Aqua).9 ...