Said smartphone, not iPhone. Also, most mobile devices do this. I even had a laptop that would at least mute the sound if the headphones were unplugged while sound was registered by the audio card
Then theres my phone.
*Alarm goes off in the middle of watching performance at school*
*Turn off alarm*
*Alarm goes off again*
*turns off phone*
*phone decides to be an ass and turns self back on, and alarm goes off again.*
It pauses my music, which works if I'm about to get into a conversation with a friend and then would play my music a few seconds later because we have the same taste in music
*Alarm goes off in the middle of watching performance at school*
*Turn off alarm*
*Alarm goes off again*
*turns off phone*
*phone decides to be an ass and turns self back on, and alarm goes off again.*