Internal-External Speaker Headphones that Transform Into a Portable Sound System
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United States of America Patent
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app pub date -
Jul 31, 2014
filing date -
Dec 13, 2012
priority date (Note) -
Abandoned
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Abstract
Combination headphones having internal speakers and external speakers. A controller allows for audio to be emitted from the internal speakers, the external speaker, or both. The headphones have earpieces detachably connected at opposing ends of a headpiece in such a way that the earpieces may be collapsed toward the headpiece and stacked onto each other.
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