Need Bluetooth class1 Billionton drivers

AOA,

I have Bluetooth class1 Billionton device.Unfortunately i have lost its software cd which contains its drivers.I have found from net but no success. Any one know the site from where ican download its software.

Following is the snap of the device.

http://hkoffer.com/imagemagic.php?img=images/D015031_3.jpg&w=550&h=412