1、播放MP3格式文件,支持扩展收音、显示等
2、外接USB座和SD卡即可以播放MP3，连接方便，结构灵活
3、可带遥控和按键复用功能
4、可扩展收音、外音源输入、记忆等功能
5、使用电源5V，立声输出700mv
6、由单片机两条IO线控制显示播放状态，支持读写数据功能（具体参考详细应用说明书）
7、量大可以按客户改写程序
8、超低价钱 1, play MP3 files, support the expansion of the radio display 2 external USB Block, and SD card that can play MP3, easy to connect the flexible structure 3, with remote control and buttons multiplexing function 4, scalable radio, external audio input, memory and other functions 5, the use of power supply 5V, the output of the established sound 700MV 6, controlled by the MCU two IO lines display the playback status, support read and write data (specific reference to the detailed application instructions) 7, large customers can rewrite the program 8, ultra-low price
