Amplifier assembly (MK10)
CN309999767SActive Publication Date: 2026-05-26COOLCOLD TECH (SHENZHEN) CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- COOLCOLD TECH (SHENZHEN) CO LTD
- Filing Date
- 2025-12-07
- Publication Date
- 2026-05-26
Smart Images

Figure 000021_ABST
Abstract
1. Name of the product in this design: Megaphone Assembly (MK10). 2. Purpose of this design: for use in teaching, publicity, visits, and amplification of sound during morning exercise. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design points: Combined state diagram 1. 5. Other components that need to be explained: Component 1 is a microphone, and component 2 is a loudspeaker.
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