The joy sound control box can also be turned into a speaker amplifier! Take the phone and put it in the carton, and the sound will become louder instantly. What is going on? Take you there. The principle is very simple. The reason why we usually hear sound is because the diaphragm of the horn or headphones vibrates, so that the air molecules vibrate together and are transmitted to our ears. This box speaker is the extension diaphragm. The range of vibration forms a speaker to achieve the resonance effect, so the music becomes louder.
Product Description
Product Details
- Material
- Paper
- How It's Made
- Machine-made
- Where It's Made
- Taiwan
- Unique Features
- Pinkoi Exclusive
- Stock
- More than 10
- Ranking
- No.9,559 - DIY Materials | No.1,261 - Wood, Bamboo & Paper
- Popularity
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- 2,194 views
- 2 sold
- 13 have saved this item
- Product Type
- Original Design
- Listing Summary
- Wow! This little monster is so cute, your eyes light up when you hear the sound! Why? The principle of the joy sound-activated induction box uses funny sounds to control the switch. When the sound is generated, it will stimulate the microphone to perform s
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