Earphone amplifier
CN310246294SActive Publication Date: 2026-10-09周俊红
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Patent Information
- Application Number
- CN202630265687.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2026-05-27
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2041-05-27
Smart Images
Figure 000007_ABST
Abstract
1. The name of the design product: earphone amplifier. 2. The use of the design product: for connecting sound source and 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.
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