It can be frustrating when trying to hear audio on a smartphone, especially if you don't have a pair of headphones handy. However, if you are using an iPhone, there is a built-in audio feature that ...

For years, we relied heavily on headphones and speakers to improve the listening experience, as older smartphones usually didn't feature advanced, powerful speakers. But those days are largely gone.

Sound and vibration settings open on an android smartphone that is placed on a laptop - Korosi Francois-Zoltan/Shutterstock For years, we relied heavily on headphones ...