Audionic Headphone Bluetooh B-777 Driver is not installing in windows 7 64bit

[geofaysal]

Dear all i recently purchased b-777 bluetooth headphone today, its is working perfectly w/o any trouble with my nokia and htc devices with bluetooth,

but im unable to install in windows 7, i have purchased 2 different bluetooth usb devices for the new headphone, but still i found an error and could not install the device on my pc
plz tell me the solution. i have flowed alse the below step, but wne i plugin usb dongle , it show many

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[geofaysal]

Unfortunatley i was totally unaware to complete use of this headfone, shopkeeper told me to press the start button at least 10 sec while i listen and see the red&blue lite simultaneously and the bluetooth will automaticaly detect my headphone.

thanks