There are a few things you need in order to connect your Segway Ninebot to Bluetooth. First, you need to have the Ninebot app downloaded onto your smartphone. Once the app is installed, open it and go to the settings page. From there, you should see an option to connect your Segway Ninebot via Bluetooth. Tap on that option and follow the instructions that appear on your screen. Once you're finished, you'll be able to use all of the features that the Segway Ninebot has to offer.