Air conditioning, on, off:
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Defrost process, Spaceship freezer
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IPhone notification sound
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Faulty air conditioning, vibration noise
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SMS notification sound
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Popcorn machine
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Fan blade rotation, air cut
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Portable fan
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Off, Old tv on
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Android notification sound
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On, Air conditioning, off
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Windows notification sound
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Air conditioning (outdoor unit)
★★★★★