... FM-Radio 3 LED flash 4 Battery holder desige flash mp3 player headphoneFashion, high-end packaging, after gifts. LED flash switch, ... synchronized with music or melody flashing2, 3 different LED colors for your individual needs of different3, high quality, large-caliber ... long time5,3.5 mm universal headset jack, suitable for a variety of MP3, computers, some mobile phone interfaces6, leading into ...