Digitalized voice guide device and a method thereof
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United States of America Patent
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Mar 1, 2018
app pub date -
Nov 30, 2016
filing date -
Aug 26, 2016
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Abstract
A digitalized voice guide device and a method thereof provided in the present disclosure are characterized that: a connecting interface of a digitalized voice guide device is inserted into a smart device's jack through which electricity is transmitted to all components on a substrate; a voice unit communicates with the smart device for signal exchange based on a acoustic mode; voice data read by the voice unit is transmitted to the smart device through the connecting interface.
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