19000Hz 1hr sine sound wave, 19kHz | Mosquito repellent sound

19000 Hz 1hr sine sound wave, 19k Hz | Mosquito repellent soundПодробнее

19000Hz sine waveПодробнее

Silent (but powerful) mosquito repellent sound | ultrasonic deterrent | ultrasoundПодробнее

Mosquito Repellent Sound | Anti Mosquito Ultrasonic Sound effectПодробнее

Mosquito Repellent Sound Frequency - anti mosquito soundПодробнее

19000 Hz Test Tone 1 HourПодробнее

10 HOURS Mosquito repellent sound Ultrasonic Effect (14-15)Khz | Concentration | Meditation | SleepПодробнее

Long-range Mosquito repellent sound - 12 HOURS : Concentrated Ultrasound | Ultrasonic deterrentПодробнее

Mosquito Repellent Sound (Sine wave 100kHz, quiet, not audible to human) - 1 HrПодробнее

Anti-Mosquito Sound | Mosquito Repellent - 1 Hour - Repelente de MosquitosПодробнее

Mosquito Repellent Sound : Wave Frequency 15kHz - Soft Version | ultrasonic deterrent | ultrasoundПодробнее

19000 Hz sound full 6 hoursПодробнее

🦟 Ultrasonic 17Khz | Effective | Mosquito Repellent | 2 HoursПодробнее

Anti Mosquito Sound - Mosquito Repellent Sound FrequencyПодробнее

Best Mosquito Repellent Sound Based on Research (10kHz ultrasound) - 1 HourПодробнее

Anti Dog Repellent Sound - Stop Dog Barking (19 kHz) 19,000hzПодробнее

Mosquito Repellent Sound 🦟 | Virtual - Ultrasonic Sound and UV Light | Smooth Sound FrequencyПодробнее

Rain + 20kHz Ultrasound = Mosquitoless Deep Sleep [ ultrasonic mosquito repellent sound ]Подробнее

8 HRS Mosquito REPELLENT Sine wave sound 15 kHz frequency tone anti mosquito soundПодробнее

Mosquito repellent sound : upgraded version | ultrasonic deterrent | ultrasoundПодробнее