wyświetlenia
12:00:00
Long-range Mosquito repellent sound - 12 HOURS : Concentrated Ultrasound | Ultrasonic deterrent
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10 HOURS Mosquito repellent sound Ultrasonic Effect (14-15)Khz | Concentration | Meditation | Sleep
23:35
Mosquito Repellent Sound | Anti Mosquito Ultrasonic Sound effect
0:58
Do ultrasonic devices keep pests away?
1:00:06
ANTI INSECTS REPELLENT SOUND ⛔🦟 KEEP INSECTS AWAY - ULTRASONIC SOUND
0:48
Do ultrasound mosquito repellers work?
10:00:00
Mosquito repellent sound : upgraded version | ultrasonic deterrent | ultrasound
3:04
When Tested See Which Repellents Keep Mosquitoes Away Best?
