Have never personally used this but it powers up with the flashing X and when I press the pairing button, it flashes at a faster cadence.
I believe this model does not have Bluetooth connectivity
First revision (2015)
On June 9, 2015, Microsoft unveiled a revised version of the standard controller, with model 1697. Its shoulder buttons were redesigned for improved responsiveness, a 3.5 mm headphone jack was added near the controller's expansion port, and support for wireless firmware updates was added.