1:00:01

Sine Wave 10000 Hz / 10 kHz for 1 hour - Test Tone

1:00:23

Burn-in Audio For Small Speakers - Sound To Remove Water From Speaker

1:00:01

Sine Wave 4000 Hz / 4 kHz for 1 hour - Test Tone

1:11:11

963Hz + 852Hz + 639Hz | Miracle Tones | Activate Pineal Gland | Open Third Eye | Heal Heart Chakra

1:00:01

158hz Frequency for 1hour

1:00:01

Sine Wave 6000 Hz / 6 kHz for 1 hour - Test Tone

1:00:01

Sine Wave 7000 Hz / 7 kHz for 1 hour - Test Tone

1:00:01

Sine Wave 4803 Hz for 1 hour - Test Tone