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公开(公告)号：US10972829B2
公开(公告)日：2021-04-06
申请号：US16545512
申请日：2019-08-20
Applicant: LG ELECTRONICS INC.
Inventor： Hyunseung Yu , Dongsung Kim , Donguk Jeong
Abstract: A portable sound equipment including a housing having an audio hole; an inner microphone collecting a sound through the audio hole; an audio output unit having a frame securing a speaker in which a ventilation hole is formed in the frame allowing outside air to pass through the audio output unit, and a mesh covering the ventilation hole and having a density sufficient to reduce an amount of the outside air passing through the audio output unit; and a controller processing the sound collected by the inner microphone.
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