This white noise machine has a timer you can set for 15, 30 or 60 minutes and plays six calming nature sounds and sleep sounds. Choose from the soothing sound options of white noise, brook ...
Arousal typically represents a shift from deep sleep to light sleep or from sleep to wakefulness. As it sounds, arousal is when a person becomes ‘aroused’ or more alert to some extent during the sleep ...
Sleep mode is a handy function that enables your ... And then, click on the Hardware and Sound option. Next, under the Power Options, click on the Change when the computer sleeps option.