4pcs Dfplayer Mini MP3 Player Module Compatible with R3 for Voice Module DIY DFPlayer Mini Voice Decode Board Support TF Card and U Disk IO/Serial Port/AD for arduino DIY Kit

The DFPlayer Mini is a small and low cost MP3 module player with an simplified output directly to the speaker. The module can be used as a stand alone module with attached battery, speaker and push buttons or used in combination with an or any other with RX/TX capabilities.
The DFPlayer perfectly integrates hard decoding module, through a simple serial port, which supports common audio formats , you can play the designated music without any other tedious underlying operations. The module perfectly integrated hardware decode MP3, WAV, WMA.
SPECIFICATION Supported sampling rates (kHz): 8 / 11.025 / 12/16 / 22.05 / 24/32 / 44.1 / 48 , 24-bit DAC output, support dynamic range: 90dB, SNR support: 85dB.
The software supports TF card driver, maximum support 32G of the TF card; support FAT16, FAT32 file system; support 32G of U disk; 64M bytes NORFLASH.
IO control mode, serial mode, AD key control mode are available to choose. A variety of applications such as Vehicle navigation voice, multichannel voice alarm, automatic alarm for equipment failure, timed broadcasting.radio spots language function, you can pause the background music being played. Advertising finished playing background sound continues to play back.

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