The DFPlayer perfectly integrates hard decoding module, which supports common audio formats such as MP3, WAV and WMA. Besides, it also supports TF card with FAT16, FAT32 file system.
Supported sampling rates (kHz): 8/11.025/12/16/22.05/24/32/44.1/48; 24 -bit DAC output, support for dynamic range 90dB , SNR support 85dB.
Through a simple serial port, you can play the designated music without any other tedious underlying operations.
The modules integrated hardware perfectly decodes MP3,WAV and WMA's
Module with battery power supply, speaker, keypad can be used alone, or through the serial port control, as the compatible for Arduino or any microcontroller with a serial port module