... ,Fun&Safety Riging Hot Sale Beanie with MP3 Player 1, Design/Dimension: 50mm*50mm*11mm2, Blue/Red LED Indication3, Sound time: 6H to ... 8H4, Support format: support MP3. WMA5, USB 2.0Mass Storage6 ... , aqua)9,Simple&Unique, Covenience Design10, Colour:Red, black, white, blue etc11, Weight:20G Hot Sale Beanie with MP3 Player