Question: In what conditions would you not use headphones?
Analysis

You can talk about situations where you avoid using headphones, such as when you need to pay attention to your surroundings, when you're with friends or family, or in places where it's not polite or safe to use them. You can also mention specific examples, like crossing the street or during meetings.

Synonyms
Try these synonyms instead of repeating the question:
  1. conditionssituations; circumstances
  2. not useavoid using; refrain from using