Short, honest answers to the questions we hear most in this category — no spec-sheet padding.

Over-ear headphones or earbuds — which should I get?

Over-ears generally win on sound, battery life and long-haul comfort, and their noise cancellation is usually stronger — ideal for flights, desks and focus. Earbuds win on pocketability and workouts. Many people end up owning both: over-ears for travel and home, earbuds for the gym and quick errands.

Why won't my expensive headphones sound their best?

Often it's the Bluetooth codec. To get the highest-quality wireless audio, both your phone and your headphones need to support the same premium codec — LDAC or aptX on Android, AAC on iPhone. If they don't match, the connection quietly falls back to the basic codec. Check both devices' specs before assuming the headphones are the problem.

How do I judge noise cancellation without testing it?

Look for how reviewers describe it on different sound types. Good ANC crushes constant drones — plane engines, train rumble, office AC — but no headphone fully silences sudden voices. Wind handling and comfort matter too: ANC you can wear for six hours beats slightly stronger ANC that gives you 'ear pressure' after one.

Are AirPods worth it for Android users?

Not really. Most of what makes AirPods special — instant pairing, seamless device switching, find-my, hearing features — only works inside Apple's ecosystem. On Android you'd be paying a premium for features you can't use. Sony, Bose and Samsung's own buds are better Android companions.

Do I need lossless or hi-res audio?

For most people, no — well-implemented standard Bluetooth audio already sounds excellent, and the difference is subtle even on good gear. Lossless over USB-C is a nice bonus for desk listening if you're a keen listener, but it shouldn't be the deciding factor in a purchase.

Answers reflect SIGNAL’s editorial view, informed by aggregated press testing.