Parameter：
1. Support 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: 3.2V-5V, recommend 4.2V
Rated current: 20mA
Operating temperature: -40 °C~ 70 °C
Humidity: 5% ~ 95%

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 supports 90dB, signal-to-noise ratio supports 85dB;

3. Fully support FAT16, FAT32 file system, maximum support 32G TF card, support 32G U disk, 64M bytes NORFLASH;v
4. Multiple control modes, parallel port control mode, serial port mode, AD button control mode;v
5. Broadcast language insertion function, you can pause the background music being played;

6. Audio data is sorted by folder, supporting up to 100 folders, and 1000 songs can be allocated to each folder;

7. 30 levels of volume adjustable, 10 levels of EQ adjustable;v
8. Can plug in spi flash, connect to the computer to display spi Flash drive letter to update the content;

9. The specified music can be played through the microcontroller serial port;

10. In key mode, the playback mode can be selected: interruptible, non-interruptible, single loop, large loop;

Interruptible: During the playback process, pressing a key will interrupt the current state to execute a new one;

Non-interruptible: During the playback process, pressing any key will be invalid until the current track is played;

Application:
In-vehicle navigation, railway station, bus station security inspection, power, communication, financial business hall, etc. voice broadcast, voice prompts, automatic broadcasting equipment, scheduled broadcasting.

Package contain:
1xJQ6500 Voice Module