The product supports plug-maximum the 1G capacity of the SD card
Supports playback of 4Bit ADPCM format files
Automatically recognize the voice files
Loadable 6KHz to 32KHz, 36KHz sampling rate AD4 audio
Loadable 6KHz ~ 16KHz sampling rate WAV audio
16bitDAC and PWM audio output
Can store up to 512 voice