Generic 2B24 Mini MP3 Player mini player

Direct speaker connection, Standalone operation, Serial port control (Arduino compatible), MP3/WAV/WMA decoding, Multiple storage support (TF card, U disk, NORFLASH), Multiple control modes (IO, serial, AD button), Radio spot language function, Folder-based audio organization, 30-level adjustable volume, Six adjustable EQ, High-quality audio output (24-bit DAC, 90dB dynamic range, 85dB SNR, various sampling rates)

Modules with battery power, speakers, and keypads can be used alone, or through the serial port control, such as the Arduino UNO or any microcontroller with a serial port module. It can be done through simple serial commands that specify a music player, as well as how to play music and perform other functions, without the cumbersome underlying operating, easy to use, stable, and reliable.