Burn-in Audio by Frequency - Improved low-mids
13:52
Der linksgrüne Weckruf für die CDU. DTalk mit Professor Werner J. Patzelt
2:36
(マニア向け)スピーカー再生能力チェック -超低周波数編-
20:15
Burn-in Audio by Frequency - Improve voice bandwidth
30:00
Are you satisfied with the sound of your headphones? - Sound to improve equipment condition
1:11:11
963Hz + 852Hz + 639Hz | Miracle Tones | Activate Pineal Gland | Open Third Eye | Heal Heart Chakra
1:04:38
【睡眠導入用】100の雑学(解説付き)【雑学】安心できる睡眠を♪
30:00
Quantum Relic - Binaural Beats - Theta Waves - 5.5 Hz
33:47