ALMOCN 4PCS YX5200 DFPlayer Mini MP3 Player Audio Module MP3 Voice Decode Board with Jump Wire Supporting TF Card U-Disk IO-Serial Port-AD for Arduino

The DFPlayer Mini MP3 Player For Arduino is a small and low price MP3 module 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 Arduino UNO or any other with RX/TX capabilities Specifications: Input Voltage: DC 3.2~5.0V 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 fully supports FAT16 , FAT32 file system, maximum support 32G of the TF card, support 32G of U disk, 64M bytes NORFLASH a variety of control modes, I/O control mode, serial mode, AD button control mode advertising sound waiting function, the music can be suspended. when advertising is over in the music continue to play audio data sorted by folder, supports up to 100 folders, every folder can hold up to 255 songs 30 level adjustable volume, 6 -level EQ adjustable Application:  1. Car navigation voice broadcast 2. Multi-channel voice alarm or voice guidance equipment operation 3. Electric sightseeing bus safety with voice announcement 4. Electrical and mechanical equipment failure alarm 5. Fire alarm voice prompts 6. Automatic broadcast equipment, regular broadcast Package Included:  4 x DFPlay Mini Mp3 Player Board 1 x Jump Wire