open-back headphones
CN309512473SActive Publication Date: 2025-09-23HUAQIN TECH CO LTD
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Patent Information
- Application Number
- CN202530054037.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2040-02-05
Smart Images
Figure 000001_ABST
Abstract
1. The name of this design product: open-back headphones. 2. Purpose of this design product: Used as open-ear headphones for playing audio. 3. The key point of the design of this product lies in the shape of the product. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.
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