The Apple iPhone is packed full of secret tools and tricks. But one feature is possibly the sneakiest of them all.
The iPhone's 'Live Listen' feature was originally intended to help people with hearing difficulties better manage conversations in noisy environments.
It lets you listen to a live audio feed through your AirPod earphones using the iPhone's microphone from a distance.
However, if used correctly, it means you could listen in on any conversation from outside a room without anybody else knowing. All you'd have to do is hide your iPhone somewhere in the room. more
