Тест для ушей. 20Hz to 20kHz Human Audio Spectrum 25,221 views 8 years ago 2 minutes, 24 seconds Related videos 0:26 0:14 0:27 0:04 5:23 43:48 3:08 2:33 0:49 0:30 9:32 59:20 50:15 50:25 48:03 1:16 2:16 1:07 4:46
