Air conditioning, on, off:
-
Air cut, Fan blade rotation
-
Popcorn machine
-
Electronic melody for SMS alerts
-
Sewing machine
-
Off, Computer turning on, humming fan
-
Cool sound for notification
-
An electric toothbrush
-
Air conditioning (outdoor unit)
-
IPhone notification sound
-
Portable fan
-
Email message sound
-
Defrost process, Spaceship freezer
★★★★★