Ear Tip Fit Tests: How Do They Work, and Are They Accurate?

A good fit is key, but does the test really work?

Ear Tip Fit Tests: How Do They Work, and Are They Accurate?

If you've bought a new pair of earbuds and downloaded an accompanying app on your phone, you may have noticed an in-app ear tip fit test. Here's what that is, how it works, and why fit matters.