设计兼容磁珠和电感两用，适合不同客户需求
Support SD/MMC card reader mp3 player
USB port: USB2.0
Disk read speed: 970k bytes/sec
Music format: Support all of MP3 format
IR Remote Control Function
Key function: SD/U change, NEXT, PREV, VOL-, VOL+
Support memory play,repeat play,EQ function
Support auto play when put into SD card or U disk