WTV020-SD-16P Mini SD Card MP3 Sound Module SD card voice module

Operating Voltage: DC2.5~3.6V
Quiescent Current: 16uA (SD card is not inserted)
Supports the SD card maximum capacity of 1G;
Supports playback of 4Bit ADPCM format files;
Automatically recognize the voice files;
Can be loaded for 6KHz to 32KHz, 36KHz sampling rate AD4 ;
Can be loaded for 6KHz~16KHz WAV audio sample rate;
Can store up to 512 voice;
WTV020-SD-20S, WTV020-SD-16P two module types;
Voice playback can call any paragraphs;
Power-down save operation data capabilities;
Support files combination play, mute combination included;
The default mode is serial control mode