John 
Features:
* Modules with 14pin,built-in flash memory.
* Flash type re-programmable sound module
* Total duration 1057 seconds maximum at 6 KHz.
* Built-in 13Bit D/A converter, 12Bit PWM output with good sound quality
* Optional PWM or DAC audio output
* PWM output can direct drive 0.5W/8speaker.
* DAC output connect to amplifier for high volume
* Support wav audio format. (8Bit / 16Bit, mono, wav)
* Sampling rate support 6KHz,8KHz,10KHz,12KHz,14KHz,16KHz,18KHz 20KHz.
* Same sentences or words can be reused, and will not take up extra memory size.
* Audio files download via USB from PC
* Control interfaces: Key, serial interface,
* Strong anti-jam capability, with good performance in industrial products also.
* Operating voltage: DC5V
* Equipped programmer and PC software for customers to program or update audio messages
* Modules with 14pin,built-in flash memory.
* Flash type re-programmable sound module
* Total duration 1057 seconds maximum at 6 KHz.
* Built-in 13Bit D/A converter, 12Bit PWM output with good sound quality
* Optional PWM or DAC audio output
* PWM output can direct drive 0.5W/8speaker.
* DAC output connect to amplifier for high volume
* Support wav audio format. (8Bit / 16Bit, mono, wav)
* Sampling rate support 6KHz,8KHz,10KHz,12KHz,14KHz,16KHz,18KHz 20KHz.
* Same sentences or words can be reused, and will not take up extra memory size.
* Audio files download via USB from PC
* Control interfaces: Key, serial interface,
* Strong anti-jam capability, with good performance in industrial products also.
* Operating voltage: DC5V
* Equipped programmer and PC software for customers to program or update audio messages
