tontonan
10:00:00
Silent (but powerful) mosquito repellent sound | ultrasonic deterrent | ultrasound
12:00:00
Long-range Mosquito repellent sound - 12 HOURS : Concentrated Ultrasound | Ultrasonic deterrent
10:00:00
10 HOURS Mosquito repellent sound Ultrasonic Effect (14-15)Khz | Concentration | Meditation | Sleep
1:00:00
Mosquito Sound 1 hour
10:00:07
Fireflies & Crickets - Calming Nature Night Sounds & Sights for Sleep & Relaxation - 10 Hours
4:00:00
Mosquito Repellent Sound : Wave Frequency 15kHz - Soft Version | ultrasonic deterrent | ultrasound
0:10
Mosquito sounds#sound #soundeffect #mosquito
10:00:00
Mosquito repellent sound : upgraded version | ultrasonic deterrent | ultrasound
