Answer: The sound device in htis book exists because they live in a dystopian were they believe that reading is bad because it could progress other further then themselves so they have the sound devices which is like watching t.v for them but the irony is that someone has to read a script to make the audio for these devices seems pretty unthough of to me . Also the wife in this book uses this machine and drugs to escape reality for she lives in a state of depression.
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