This Sound module support TF card and SPI-FLASH MP3 player as a storage mediummodule, supports wav and mp3 files,professional sound quality, built-watt amplifier;can copy files with the downloaded online and offline TF card;RS232 serial control, support from the expansion of the U-disk playback, has aunique music into the player. Can be flexibly usedin a variety of applications for the voice to explainthe class.
Product Features:

High-quality audio output, can access 1W 8 speaker;
With the BUSY output;
Support wav, mp3 format file;
With real-time clock and calendar clock module function;
SPI interface, SPI-FLASH download;
An ADC key interface, support for MP3 function keys of the five criteria;
With a special function keys, play the next songPress once to achieve, and the song cycletracks, long press to copy the contents of the TF card to FLASH;
Supports RS232 communication can becontrolled through the serial port or analog serial;
With a TF card socket, support TF card to play;
With a USB interface pins, support U disk player;
Support off-line copies of the content of the TFcard or U disk to the SPI-FLASH, copy by setiSound.mp3 file to change the power-play mode;
Control playback, rapid response, and better thansimilar products;
Long time stability, strong anti-interference ability.