TF Card U Disk Mini MP3 DFPlayer module, Audio Voice Module Board,decode MP3, WAV, WMA

Technical Specifications

1. Support sampling rate (KHz): 8/11.025/12/16/22.05/24/32/44.1/48
2. 24-bit DAC output, dynamic range support: 90dB, signal-to-noise ratio support: 85dB
3. Fully support FAT16, FAT32 file system, support 32G TF card, support 32G U disk, 64M byte NORFLASH
4. Various control modes are available. IO control mode, serial port mode, AD button control mode
5, broadcast language insertion function, you can pause the background music that is playing. After the ad finishes playing, go back to the background sound to continue playing
6. Audio data is sorted by folder, it supports up to 100 folders, and each folder can be assigned 255 tracks
7. 30-level volume adjustable, 6-level EQ adjustable

application

1. Voice broadcast of car navigation
2. Voice prompts for road transport inspections and toll stations
3. Voice prompts for inspection at railway stations and bus stations
4. Voice prompts for electricity, communication and financial business halls
5. Voice prompts for vehicle entry and exit channel verification
6. ** Frontier inspection channel voice prompt
7. Multi-channel voice alarm or equipment operation guidance voice
8. Electric sightseeing car driving voice notice
9. Automatic alarm for mechanical and electrical equipment failure
10. Fire voice alarm prompt
11. Automatic broadcasting equipment, regular broadcasting