Последние добавленные видео:
audible-range
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7 months ago
2812 7 months ago 2:027. The audible range
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11 years ago
24175780 11 years ago 1:38How Old Are Your Ears? (Hearing Test)
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Streamed 1 day ago
309 Streamed 1 day ago 11:54:59Stimulate Vagus Nerve - Balance Heart Rate, Digestive Flow, Restful Sleep & Parasympathetic System
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12 years ago
45231552 12 years ago 2:2420Hz to 20kHz (Human Audio Spectrum)
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2 years ago
1789115 2 years ago 2:01How Old Are Your Ears ? Hearing Test
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7 years ago
24115884 7 years ago 8:13Cool Hearing Test: Are You a Superhuman?