PORTABLE LISTENING DEVICE WITH WIRELESS CHARGING CASE
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United States of America Patent
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Issued Date -
Sep 28, 2023
app pub date -
May 15, 2023
filing date -
Sep 30, 2015
priority date (Note) -
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Abstract
An earbud includes a housing that includes a driver assembly positioned within the housing forming a front volume in front of the driver and a back volume behind the driver. An acoustic insert is positioned behind the driver assembly and attached to an interior surface of the housing such that it forms a bass channel that is routed from the back volume to a vent in the housing.
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