이 방음부스 방음 잘 될까요?

[발명도둑잡기(aerohong)]

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구월쇼 아파트방음부스 1인 음악작업실 방음부스: 네이버 쇼핑

[작갤러 1(210.101)]

되게 생겼냐;; 방음부스 성능=무게 비례함