1、播放mp3格式文件，87.5—108.0mhz fm收音功能 2、支持16gb的u盘和sd卡，文件内均可以播放 3、数码管+动态频谱、外ac3、aux外音源输入，支持三款遥控器，全遥控 4、mp3主控制芯片控制显示输出2.0、 2.1多媒体功放，带m62429话筒音量混响控制和显示等 5、左右结构,与市面上面壳结构通用 1, play mp3 format files,87.5-108 .0 mhz fm radio function 2, support for 16gb of u disk and sd card, files can be played in both the 3, the digital control + dynamic spectrum outside ac3, aux external audio input, three remote control support, full remote control 4, mp3 control display the main control chip output 2.0, 2.1 multimedia amplifier with m62429 microphone volume control and display reverberation 5, about the structure, and the general market side shell structure