結果 : is 70 decibels too loud for baby
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1:46

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3:05

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0:52

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3:41

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0:18

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2:53

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1:41

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10:16

HOW TO PROTECT YOUR CHILD'S EARS FROM NOISE EXPOSURE | WHY I RECOMMEND ZIPZ FOR KIDS EARMUFFS

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57 回視聴 - 1 年前
2:01

How Old Are Your Ears ? Hearing Test

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9:43

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10:00:00

White Noise Black Screen | Sleep, Study, Focus | 10 Hours

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7:29

Sounds All Around - book by Wendy Pfeffer

janellevideo
108,724 回視聴 - 4 年前
6:12

Can Your Eardrum Burst From Loud Music?

Brainiac
134,544 回視聴 - 4 年前
4:23

what's that noise?

I Share
148 回視聴 - 5 年前
1:11

Hearing Loss Simulation - What's It Like?

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224,451 回視聴 - 7 年前
5:53

Noise Pollution Is Much Worse For You Than You Think

Insider Tech
174,887 回視聴 - 6 年前
12:54

What makes a sound louder or softer

Camtop International School
57 回視聴 - 4 年前
1:32

Silence your loud Nutribullet or Nutri Ninja blender

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83,996 回視聴 - 5 年前
0:50

This animal is so loud it can kill you 😳

Crazynaturefacts
566,670 回視聴 - 1 年前