Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
April 25, 2023
0Patent Application Number
175147140
Date Filed
October 29, 2021
0Patent Citations
Patent Citations Received
Patent Primary Examiner
An earphone is provided, the earphone includes a main body and an add-on unit, and the add-on unit is removably disposed on the main body using magnetic attraction force.
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