While on a phone call, I can't hear the other person talking, or they can't hear me (WF-H800) | Sony USA
During a call using the headphones, I can't hear the voice of the caller or they can't hear my voice | Sony USA
Do people with auditory hallucinations hear voices similarly to a headphone playing a voice directly into our ears? - Quora
![Schizophrenia and subvocal speech: Why people with schizophrenia hear the voices of God, spies and supernatural entities. Schizophrenia and subvocal speech: Why people with schizophrenia hear the voices of God, spies and supernatural entities.](https://compote.slate.com/images/70dbaf21-b34b-4186-9684-0b246f9d1cd2.jpg)