As a bidirectional adapter, it can also connect new Thunderbolt 3 devices to a Mac with a Thunderbolt or Thunderbolt 2 port and macOS Sierra. In addition, it can be used to connect Thunderbolt-enabled ...
Nonetheless, many people out there still have older Lightning iPhones but haven't yet made the jump to wireless headphones.
It appears that Apple is discontinuing the Lightning to 3.5mm headphone jack adapter that it released alongside the iPhone 7 ...