I sent an email to sales and this is what I received in return:

Dear Customer 
Thanks for choosing bluesoleil
Sorry to inform you that ,
The version 7 is not available to the single user.
We would like to recommend you .the latest version is 8.0.338.0
Strong points : BlueSoleil 8 based on BlueSoleil 6's features takes advantage of Bluetooth v3.0 High Speed technology. The data transfer rate is about 26Mbps. What's more, this new version has done a lot of functional improvement and performance optimization. It fulfills user’s need for speed while providing the same wireless Bluetooth experience – faster. You can move large data files of videos, music and photos between your devices without the need for cables and wires.

If you have any question ,pls feel free to contact us any time .

With best regards
Maggie
Customer Support Dept. 
IVT Corporation     
www.ivtcorporation.com
www.bluesoleil.com
www.bluesoleil.com.cn
More info: http://www.bluesoleil.com/support/FAQ.aspx