Jrumz earphones are designed to be used in everyday situations and are generally resistant to normal exposure to air, water, and light. However, it is important to note that while Jrumz earphones are built with durability in mind, they are not completely waterproof or designed for underwater use. It is recommended to avoid submerging them in water or exposing them to excessive moisture. Additionally, prolonged exposure to direct sunlight or extreme heat may affect the performance and longevity of the earphones. It's best to handle and store your Jrumz earphones in a dry and protected environment to ensure their optimal functionality and lifespan.