electronics






 

Question by  ck0689 (284)

How do sound machines work?

Is it just a digital recording on a loop?

 
+7

Answer by  thehoncho (44)

Most of them give you a selection of around eight different sounds - birds chirping, or the rumble of thunder, a heart beating, or maybe the waves rolling in on a beach. The sounds are on a continuous loop, and you can let them play for as long as you like.

 
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