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Course: Breakthrough Junior Challenge > Unit 6
Lesson 2: 2022 Challenge - Popular vote regional championsNoise Cancellation
NOISE CANCELLATION
Learn more at https://breakthroughjuniorchallenge.org. The Breakthrough Junior Challenge is an annual competition for students, ages 13-18, to share their passion for math and science with the world! Each student submits a video that explains a challenging and important concept or theory in mathematics, life sciences, or physics. The winner receives a $250,000 college scholarship. The winning student's teacher and school also benefit: $50,000 for the teacher and a state-of-the-art $100,000 science lab for the school. Created by Khan Academy.
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- Does noise Cancelling help hearing(1 vote)
- Noise-canceling headphones can greatly reduce external noise and introduce personal sound, but it's important to note that they aren't a complete solution. For maximum hearing protection over time, slow-release foam or custom earplugs are the best choice(1 vote)
- How can I make noise cancelling more effective?(1 vote)
- 1.Make sure you get a good fit. 2.Try different sizes of ear tips to ensure the one you're using fits well and creates a tight sealTry different noise cancellation modes
3.Test the earbuds in a different environment(1 vote)
- What is noise cancellation good for?(1 vote)
- Noise-cancellation offers an enhanced listening experience by cancelling out interfering external sounds. However, remember the following(1 vote)