
Noise “R” Us: The evolution of noisy toys
Twenty Thousand Hertz
Toys That Make More Than 85 Decibels
The official guidelines measure sound from a foot away, but kids don't always play with their toys from a safe distance. Hamid's lab found that the Beast X Ultrazord clocks in at over 87 decibels from 30 centimeters away. The V-TEC Star Shine the Bright Lights Unicorn is still shouting at over 87Decibels.
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