This audio module WTV020-S support PCM, ADPCM WAV audio playback

*Audio module WTV020-S support 128M SPI Flash at maximum

*directly with the software to updates voice data via USB.

*Voice duration time can up to over 4000 seconds

*Can support up to 3328 segments audios

*Audio content can be re-used 50,000 times

*Support PWM and DAC audio output

*Support playback any section of audio

*support the MCU and key control

*Built-in power-on reset circuit;

*Support ISP online download

*With anti-Shake Function

*With perfect voice

*Easy to make voice

Note:

I will not answer sms queries, Send sms first stating you are inquiring about this product and then  call if you have questions or pm me. No time wasters please!