Suono per spaventare i Gabbiani Ultrasuoni per gabbiano

Ultrasound to annoy the seagulls and get them away from your roof.
8 hours of video with ultrasounds that do not bother men but disturb the seagulls.

• #music
• #milleaccendini
• #millepassi
• #sleep
• #white_noise
• #asmr