Audio output device
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United States of America Patent
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Feb 12, 2013
Grant Date -
Feb 3, 2011
app pub date -
Jul 27, 2010
filing date -
Jul 30, 2009
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An audio output device includes: a main unit including a terminal configured to connect an external speaker; a speaker unit configured to be detachably attached to the main unit while the terminal is covered with the speaker unit; and an amplification unit configured to amplify an audio signal so that the amplified audio signal is input to the terminal and the speaker unit.
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