Hello I bought the "reloop Digital Jockey 2 Interface Edition" with the software "on traktor"

but I can not configure them together, when I go to change the settings in the audio menu or I sound in my headphones or then either I have sound on my pc, but not both, when I speak of the headphone is the prcoute, soon as I press the button on my console prcoute sound increases at the pc ...
if someone could help me get the right configuration
one more thing happens to me I use it, but to mix hard hard more bpm never left it must re-analysis of my track before the mixer ...
not seen my pc
vista 32 bit
USB connection

of + Is there a patch franais

thank you