Multifunction megaphone

CN309810362SActive Publication Date: 2026-02-24BEIJING JIAJIE HENGXIN ENERGY TECH CO LTD
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Patent Information

Application Number
CN202530468717.8
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-08-08
Publication Date
2026-02-24
Estimated Expiration
2040-08-08

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Abstract

1. Name of the product in this design: Multifunctional megaphone. 2. Purpose of this design: A device for announcements, recording and playback, alarm prompts, and multimedia playback. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
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