I treat Bluetooth like a light switch. I turn it off when I don't need it, and assume it's gone. You did too, right? Turns out, we're wrong. When you're not actively connected to anything, your phone ...

Future iPhones may introduce support for dual Bluetooth audio broadcast, enabling the phone to send audio to two Bluetooth headphones at the same time. That feature may also support older iPhones.

Auracast support rolls out to more smartphones and headphones. You can share your phone's audio with one or many friends. Your phone and headphones must support Auracast to access the feature. If ...