1. supports sampling rates (KHz): 8/11.025/12/16/22.05/24/32/44.1/48
2. 24-bit DAC output, dynamic range support: 90dB, SNR support: 85dB.
3. Fully supports FAT16, FAT32 file system, maximum support 32G TF card, support U disk to 32G, 64M bytes for NORFLASH.
4. A variety of control modes are available. IO control mode, serial mode, AD key control mode.
5. The broadcast language spots feature, you can pause the background music being played. Advertising finished playing back background sound to continue playing.
6. The audio data is sorted by folder; supports up to 100 folders, folders can assign every 255 Tracks.
7. 30 level adjustable volume, adjustable EQ 6.
Vehicle navigation voice
Multichannel voice alarm
Automatic alarm for equipment failure
Timed broadcasting and so on
2 * DFPlayer Mini MP3 Player Audio Voice Module