The song you’re listening to on your iPhone is a bit too quiet, so you adjust the volume. Perfect. Then the song ends, and the next one blasts your ears. You fumble your iPhone from your pocket and ...

We're almost all pretty good at using our phones to measure stuff, like counting calories, tracking walks, and ensuring our new shelf is level. But you know what we hardly ever think about? The volume ...

We may receive a commission on purchases made from links. You may be asking yourself: why would someone want an MP3 player today when you can just play music from the smartphone in your pocket? Well, ...