To check your headphones' battery in percentage, you'll have to add the Batteries widget to your iPhone's Home Screen.Here's how to do it: Go to the Home Screen page where you want to add the ...

What You Need An iPhone. Bose headphones or earbuds. The Bose Music app or the Bose Connect app (for iOS devices) A Lightning to 3.5mm adapter (for wired headsets) ...

While the 3.5 mm dongle is small, it can easily be lost, so if you're using wired headphones for an iPhone, using ones with a Lightning connection is still your best bet.