Headphones or a subwoofer are suggested

The screen goes dark at the 30-second mark so that it doesn't light up your room.

This is a specially formulated ambient sleep sound created with actual electromagnetic emissions produced by Miranda which have been converted into sound waves. This super deep bass relaxation noise morphs around for an hour as it lulls you to sleep, helps you focus at work, gets you studying, or helps put the baby to bed.