earphones

JP1817401SActive Publication Date: 2026-01-20SHENZHEN GRANDSUN ELECTRONICS CO LTD
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Patent Information

Application Number
JP2025016475D
Authority / Receiving Office
JP · JP
Patent Type
Designs
Current Assignee / Owner
Priority Date
2025-07-25
Filing Date
2025-08-21
Publication Date
2026-01-20
Estimated Expiration
2050-08-21

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Abstract

The article is used for communication and voice transmission.
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