Description

Product size: 21*21*5mm
Product weight: 5g
Packing size: 50*50*5mm
Package weight: 5g

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. Multiple control modes are available. IO control mode, serial port mode, AD button control mode
5. Broadcast voice insertion function, you can pause the background music being played. After the ad is played, return to the background sound to continue playing
6. The audio data is sorted by folder, supporting 100 folders, and 255 tracks can be assigned to every folder
7. 30 levels of volume adjustable, 6 levels of EQ adjustable

Application
1. Car navigation voice broadcast
2. Highway transportation inspection, toll station voice prompt
3. Voice prompts for safety inspections at railway stations and bus stations
4. Voice prompts for power, communications, and financial business halls
5. Voice prompts for vehicle entry and exit verification
6. Voice prompts for border inspection channels
7. Multi-channel voice alarm or equipment operation guidance voice
8. Voice notice for safe driving of electric sightseeing vehicles
9. Automatic alarm for mechanical and electrical equipment failure
10. Fire voice alarm prompt
11. Automatic broadcast equipment, regular broadcast