Features：

• Supports sampling rate (KHz): 8/11.025/12/16/22.05/24/32/44.1/48
• 24-bit DAC output; dynamic range support 90dB; 85dB SNR support
• Supports FAT16, FAT32 file system, TF card(maximum capacity 32G), USB 32G, NORFLASH(64M bytes)
• A variety of control modes: serial mode, AD button control mode
• Supports inter-cut announcement by pausing the ongoing background music
• Sort the audio data by folder; supports up to 100 folders with every folder assigned to 1000 songs
• 30 level volume adjustable, 10 EQ adjustable
• External spi flash if connected to the computer, can display spi flash drive to update the content
• Play the specific music through the Microcontroller serial
• In the button mode, you can choose play modes: pulse repetition, pulse cannot be repeated, the level of non keep recycling, maintain levels of circulating

Application：

• Voice broadcasts in vehicle navigation;
• Road transport inspectors, toll station voice prompts;
• Railway station, bus station security check voice prompts;
• Power, communications, financial business hall voice prompts;
• Vehicles access voice prompts;
• Frontier inspection voice prompts;
• Multi-channel voice alarms or equipment operation guide voices;
• Electric sightseeing cars voice notices for safe driving;
• Electromechanical equipment error auto alarms;
• Fire alarms;
• Regular broadcasts of automatic broadcast equipment.

• 1 x JQ6500 Mini MP3 Module