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Get Vacuum Cleaner - 4 in 1 Sounds old version APK for Android
A real sleep aid Android app with 4 Different Device sounds.
It is a 4-in-1 app for you, it has Vacuum Cleaner sounds, Hair Dryer Sounds, Fan Sounds, and Air horns, all these white noises help to sleep fast. You can also set the timer to automatically switch off the device sounds.