You would think if this doesn't work with the P2 that they would state that on their web page for this device, I'm kinda pissed that I shelled out $50 for this for nothing. You read the description shown below from the DJI web site for this and it sure leads you to believe it should work.
BTU Module
The Naza-M now provides assistant software for iPhone4s, iPhone5, iPad3, iPad4, iPadmini, iPod5. You can do parameter adjustments at any time on your mobile devices, using only the BTU with a built-in Bluetooth module which makes it easier and convenient. It uses low power Bluetooth to minimize the power consumption of your mobile devices. It is easy to use and will automatically save your last connection records. The password mechanism ensures your safety link. Parameters can be automatically synchronized to the Cloud Server and can be restored immediately when you changed your mobile devices.
Built-in Bluetooth(4.0)
Working Temperature: -10℃~+50℃
Communication Distance: 50m
Weight: 17g
Power Consumption: 240mw(0.04A@6V)