... Sale Beanie with MP3 Player 2,Sterephonic binaural sound 3,High quality and reasonable price. 4,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 ... :Red, black, white, blue etc11, Weight:20G Hot Sale Beanie with MP3 Player