What is ECHO? 🗣 Smile and Learn 🔊
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YouTubeSmile and Learn - English
What is ECHO? 🗣 Smile and Learn 🔊
Have you ever heard of echo? Echo is an acoustic phenomenon that occurs when a sound wave hits an obstacle and is reflected back to us, causing us to hear the sound a little later than normal and repeatedly. Thanks for visiting us! If you want your children to smile and learn, subscribe! :D If you like our videos, download Smile and Learn now ...
38.6K viewsNov 1, 2023
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8.3K views · 28 reactions | The fourth-gen Amazon Echo Dot brings better audio and a striking new profile for its signature $50 price tag. But should you buy it over the still-excellent third-gen Dot or the best-in-class 2020 Echo? | CNET | Facebook
8.3K views · 28 reactions | The fourth-gen Amazon Echo Dot brings better audio and a striking new profile for its signature $50 price tag. But should you buy it over the still-excellent third-gen Dot or the best-in-class 2020 Echo? | CNET | Facebook
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