... *New model mp3 player factory wholesale mini mp3 support micr MP3 Factory wholesale,New model mp3 player ... no memory support microSD card Metal shell design ,free laser ... Candy colors for option.Concise, delicate, fashion. 2, Support mp3,wma music format. 3, can use to ... function. 5, USB1.1/2.0 interface, the support hot swaps.7, without external power supply 8, ...