100% brand new and high quality Features: JQ6500 is a serial port MP3 chip, which integrates hard decoding of MP3 and WMV. At the same time, the software supports TF card driver, supports the computer to directly update the content of spi flash, and supports FAT16 and FAT32 file systems. Through the simple serial port command, you can complete the playback of the specified music, and how to play music and other functions, without the cumbersome underlying operation, easy to use, stable and reliable is the biggest feature of this product. In addition, the chip is also a deeply customized product, a low-cost solution developed for the fixed voice playback field. Function: 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, maximum support 32G TF card, support 32G U disk, 64M byte NORFLASH; 4. A variety of control modes, serial mode, AD button control mode; 5. The broadcast language insertion function can pause the background music being played; 6. Audio data is sorted by folder, supports up to 100 folders, and can allocate 1000 songs per folder; 7. 30 levels of volume adjustable, 10 levels of EQ adjustable; 8. You can plug spi flash, connect to the computer can display the spi flash drive letter to update content; 9. Can control the playback of the specified music through the serial port of the single chip; 10. In the button mode, the playback mode can be selected: the pulse can be repeated, the pulse can not be repeated, the level is not maintained, and the level can be cycled; 11. infrared remote control function. Application: 1. Car navigation voice broadcast 2. Road transport inspection, toll station voice prompts; 3. The train station, bus station security check voice prompts; 4. Power, communications, financial business hall voice prompts; 5. The vehicle into the channel verification voice prompts; 6. Border check channel voice prompts; 7. Multi-channel voice alarm or device operation to guide voice; 8. Electric sightseeing car safe driving voice notice; 9. Mechanical and electrical equipment failure automatic alarm; 10. Fire alarm alarm; 11. Automatic broadcast equipment, regular broadcast. Basic parameter: MP3 file format: 1. supports all bit rates 11172-3 and ISO13813-3 layer3 audio decoding. 2. Sampling rate support(KHZ): 8/11.025/12/16/22.05/24/32/44.1/48. 3. Support Normal, Jazz, Classic, Pop,Rock and other sound effects. UART Interface: Standard serial port, TTL level, baud rate can be set. Input voltage: Power supply is at 3.2V-5V, 4.2V Power supply is the best. Rated current: 20mA Operating temperature: -40~80 Humidity: 5% ~ 95% Dimensions: 2.2x3.1cm/0.87x1.22inch Quantity: 1 Pc Package includes: 1 x JQ6500-28P Voice Module