... price. 4,Fun&Safety Riging Hot Sale Beanie with MP3 Player 1, Design/Dimension: 50mm*50mm*11mm2, Blue/Red ... , Sound time: 6H to 8H4, Support format: support MP3. WMA5, USB 2.0Mass Storage6, Storage: 128M to 16G7 ... , Stereophonic Binaural Sound. Easy user interface.8, Multiple function extention( beanie, bike, aqua) ... , blue etc11, Weight:20G Hot Sale Beanie with MP3 Player