... than 30 grams, simple, elegant, fashion.2, support a variety of MP3 music format, digital music player.3, can be used for ... is well spent6, no external power supply7, using a variety of operating platforms WIN98/SE/ME/2000/XP.LIUXCORE2.4 above ... high-energy rechargeable lithium battery, long standby time, 6 hours of continuous playback.10, compact size, stylish design, exquisite workmanship beautiful ...