From Engadget
How using one earbud more than the other can cause uneven wear and tear

Using one earbud may feel like the natural choice at times, but the reality is that it can chip away at their lifespan if you don't kick the habit.
TechStar AsiaIdeas without bordersAsia & global innovationFrom Engadget

Using one earbud may feel like the natural choice at times, but the reality is that it can chip away at their lifespan if you don't kick the habit.