Audio control apparatus and system
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United States of America Patent
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Aug 4, 2015
Grant Date -
Jul 18, 2013
app pub date -
Jan 11, 2013
filing date -
Jan 18, 2012
priority date (Note) -
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Abstract
An audio control apparatus is adapted for use with an external portable electronic device having display functionality, and includes a data storage device, an operation controller operable to access and process audio data stored in the data storage device, and to output information of the audio data, a user control device operable by a user to control operation of the operation controller, and a function expanding interface coupled to the operation controller and configured to transmit the information of the audio data for reception and subsequent display by the external portable electronic device.
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