New Delhi, Dec. 16 -- Buying new headphones usually involves checking specs, reading reviews, and watching comparison videos. Still, no amount of research fully prepares you for how a pair will feel and sound once you start using it daily. That's why return windows are so important. They give you a short but valuable chance to decide if the headphones truly suit your needs.

Instead of waiting weeks to discover issues, you can quickly simulate long-term use by running a few basic tests. These five checks help you understand comfort, call quality, battery life, noise cancellation, and sound, things that matter far more than marketing claims.

Comfort can feel fine at first and become annoying later. Adjust the headband carefully and ensure...