Download Gelombang Ultrasonik 20000hz MP3, Video MP4 & 3GP

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  20 - 20,000 Hz Audio Sweep | Range of Human Hearing

  Durasi: 0:36

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  Ultrasonic Sound Wave 20000 Hz Mosquito Repellent - 8 Hours Nonstop Overnight

  Durasi: 8:06:11

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  20000Hz Ultrasonic Mouse and Rat Repellent (11 1/2 Hours)

  Durasi: 11:30:00

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  15000Hz, 17500Hz & 20000Hz Ultrasonic Ultimate Extreme Mouse and Rat Repellent (11 1/2 Hours)

  Durasi: 11:31:05

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  Suara Pengusir tikus paling ampuh 2023 | ultrasonic pengusir tikus, nyamuk, kecoa 20.000 Hz

  Durasi: 1:31:47

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  Mouse Repellent Noise - Wall penetration version (No mid-roll Ads.) | Ultrasonic Rat Repellent Sound

  Durasi: 10:00:00

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  Mouse Repellent: 20000Hz Sound, 4 Hours

  Durasi: 4:00:01

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  20Hz to 20kHz (Human Audio Spectrum)

  Durasi: 2:24

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  Suara pengusir Tikus ultrasonik pengusir kecoa 20.000 HZ tanpa iklan

  Durasi: 6:03:25

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  Suara ultrasonic

  Durasi: 0:31