Earphone amplifier

CN309541147SActive Publication Date: 2025-10-14黎子荣
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Patent Information

Application Number
CN202530102073.0
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2025-10-14
Estimated Expiration
2040-03-06

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Abstract

1. The name of the design product: earphone amplifier. 2. The use of the design product: for connecting sound source with earphone to improve or amplify sound quality. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1. 5. Top view has been expressed in perspective view 1, so it is omitted; bottom view has been expressed in perspective view 2, so it is omitted.
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