1、播放MP3格式文件，FM收音功能
2、支持16GB的U盘和SD卡，文件内均可以播放
3、单一按键控制外音源输入，或AD全键功能控制
4、丰富按键功能
5、全遥控功能
6、使用电源5V
7、兼容性好，插U盘和SD卡，也可外接产LINE输入
8、OPT28芯片，程序可以改写，低价稳定
9、SD
U盘左右结构通用 1, play MP3 format files, FM radio function 2, support for
16GB of U disk and SD card, files can be played in both the 3,
single push button control external audio input, or the AD control
all key functions 4, functional button-rich 5, full-function remote
control 6, using the 5V power supply 7, compatibility, and insert U
disk and SD card can also be external products LINE input 8, OPT28
chip, the program can be rewritten, price stability 9, SD U disk
structure around common
