1.1 Introduction MP3-TF-16P is a provider of serial voice module, the perfect integration of hardware decoding MP3, WAV, WMA's. While the software supports TF card driver to support FAT16, FAT32 file system. Can be done through simple serial commands specified music player, as well as how to play music and other functions, without the cumbersome underlying operating, easy to use, stable and reliable is the most important feature of this product. 1.2 function 1, supports sampling rates (KHz): 8 / 11.025 / 12/16 / 22.05 / 24/32 / 44.1 / 48 2,24-bit DAC output, support dynamic range 90dB, SNR support 85dB 3, full support for FAT16 , FAT32 file system, maximum support 32G TF card, support U disk to 32G, 64M bytes NORFLASH 4, a variety of control modes are available. IO control, serial port, AD button control mode 5, broadcast language spots feature, you can pause the background music being played. Advertising finished playing back background sound continues to play six audio data sorted by folder, supports up to 100 folders, every folder can be assigned 255 tracks 7,30 level adjustable volume, six adjustable EQ 1.3 Applications 1 , 2-car navigation voice broadcast, road transport inspectors, toll station voice prompts; 3, railway station, bus station security check voice prompts; 4, electricity, communications, financial operating room voice prompts; 5 vehicles into and out of the channel to verify the voice prompts ; 6, police border control channel voice prompts; 7, multi-channel voice alarm or voice guidance equipment operation; 8, electric sightseeing bus safety with voice announcement; 9, electromechanical equipment failure alarm; 10, fire alarm voice; 11 automatic broadcast equipment, regular broadcast