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Regional areas: | 3-4 business days |
Remote areas: | 3-5 business days |
WTV020-SD module is a reusable mass storage voice module ,can plug a most capability of 1GB SD card memory and will load the WAV and AD4 audio .The voice module uses WTV020SD-20S because the core chip , with MP3 regulate mode, one to at least one key regulate mode, power on loop regulate mode and the 2-line serial regulate mode.
Operating voltage: DC2.5 ~ 3.6V;
Fortify plug-largest-capability of 1G SD card
Routinely establish audio files
Can load WAV audio at 6KHz ~ 16KHz sample rate
Operating voltage: DC2.5 ~ 3.6V
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