IN-EAR EARPHONE
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United States of America Patent
Stats
-
N/A
Issued Date -
Jul 9, 2015
app pub date -
Jan 3, 2014
filing date -
Jan 3, 2014
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An in-ear earphone includes an earcap, a loudspeaker module and a rear housing. The earcap has a hollow cap portion, and a front housing integrally molded to a front of an inside surface of the cap portion. The cap portion defines a sound hole. The front housing includes a hollow connecting tube protruded rearward from the front of the inside surface of the cap portion and projecting inside of the cap portion, and a hollow sleeve spread outward and then extended rearward from a free end of the connecting tube. The sleeve defines an accommodating space of which one end is communicated with an inside of the hollow connecting tube and the other end is communicated with an outside. The loudspeaker module is accommodated in the accommodating space of the sleeve. The rear housing is covered to a rear of the sleeve of the earcap.
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