First, press the center button on your Boombot2 twice. The star LED illuminates blue at this point. If it is green, press the center button again.
On your iOS Device, open the Settings app.
Select Bluetooth (for iOS5 or earlier, tap General > Bluetooth)
Ensure sure Bluetooth is switched on, and select BoomBot2 in the list.
If asked for a pin code, enter 0000
Congrats. You can now play audio from any iOS app through your Boombot2! To switch between iOS device internal speaker, Boombot2, and other audio devices like AirPlay speakers, just tap the source icon in the music player you are using.