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US 2020/0221205 A1Published application
In-ear earphone including drum safety filter path
AssigneeBujeon Co., Ltd.
InventorsMinkoo PARK, Seungcheol LEE, Seungwoo CHUN, Jun Ho YOON
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Abstract
Disclosed herein is an in-ear earphone including a drum safety filter (DSF) path, the in-ear earphone including: an earcap; an acoustic structure; and an acoustic unit; wherein the acoustic structure and the acoustic unit include a DSF path configured to remove eardrum pressure during the use of the in-ear earphone by moving air across the front and rear sides of the in-ear earphone.
Claims10
An in-ear earphone including a drum safety filter (DSF) path, the in-ear earphone comprising:
- an earcap;
- an acoustic structure;
- and
- an acoustic unit;
- wherein the acoustic structure and the acoustic unit comprise a DSF path configured to remove eardrum pressure during use of the in-ear earphone by moving air across front and rear sides of the in-ear earphone.
2 more elements
Dependencies are inferred from the claim text.