Sonos puts speaker controls on your iPhone's lock screen
 

Ask iPhone-toting Sonos speaker owners about their biggest gripe and they'll probably point to the lack of at-a-glance controls. You have to launch the app every time, which is a pain when you just want to pause a song from across the room. Life is a...

https://www.engadget.com/2016/06/21/...reen-controls/