Bluetooth earbuds and charging case (Q3-TWS noise cancellation)
CN309784846SActive Publication Date: 2026-02-10DONGGUAN LILANG ACOUSTIC TECH CO LTD
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Patent Information
- Application Number
- CN202530324004.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-06
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2040-06-06
Smart Images
Figure 000026_ABST
Abstract
1. Name of the product in this design: Bluetooth earphones and charging case (Q3-TWS noise cancellation). 2. Intended use of this design: for Bluetooth headsets and charging cases. 3. The key design feature of this product is its shape. 4. Images or photos that best illustrate the design key points: composite state diagrams. 5. Other components that need to be explained: Component 1 is the charging case, and components 2 and 3 are Bluetooth earphones.
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