Hello!
I really like the idea of controlling the LEDs myself and i am wondering if there would be a way to add a micro-usb bluetooth module that would be accessible by Android. I would like to make a notification lamp.
thank you 
For the BlinkStick itself you can´t add a bluetooth module easily.
A small search on google gave me a few projects regarding bluetooth and rgb LED:
For example:
It does not look very complicated to implement.