Support MP3 and WAV decoding format
Support sampling frequency (KHz) : 8/11.025/12/16/22.05/24/32/44.1/48
24-bit DAC output, dynamic range support 90dB, SNR support 85dB. Support 64Bbit(8Mbyte) Flash memory
Support UART serial port control voice broadcast function
It can control playback, pause, selections, turn up and down volume and other functions, the largest selection of 65535 songs
The baud rate is 9600 bit/s
Support I/O trigger function, 8bit I/O ports can trigger 8 musics or 8 I/O combinations to trigger 255 songs
Support One_line single bus serial port control, which can control playback, pause, selection, turn up and down volume and other functions
Support 3 configuration I/O for mode selection to make 7 work mode
Built in 5W Class D amplifier circuit and can directly drive 4ohm 3~5W speaker
Package include: 4 x MP3 player module
