Megaphone (Portable Lava Boom)
CN309603240SActive Publication Date: 2025-11-14TANGSHAN VOCATIONAL & TECHN COLLEGE
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Patent Information
- Application Number
- CN202530179463.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2040-04-07
Smart Images
Figure 000008_ABST
Abstract
1. Name of the product in this design: Megaphone (Portable Little Bee). 2. Purpose of this design: It is used in portable wireless loudspeakers to reproduce sound and transmit full-frequency sound, mainly for teaching and training, speeches, outdoor advertising, etc. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
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