Shazam's auto-recognition function has been launched on iPhone, following the roll-out of the feature on iPads in May.

Auto Shazam enables iPhone users to automatically identify songs, TV shows, and advertisements without having to reach for their phones. Auto Shazam works when the app is open or in the background while any other app is being used, and even when the screen is locked, and saves matched content in the Shazam App.
 
When the user turns on Auto Shazam, ...