Really? No way! Oh wait, some people may not have the manual with their headset for <what ever reason>. Thanks for your comment though, you helped here today by posting.
Haha isn't sarcasm is hilarious? That first reply was just silly. Anyone would think that the manual (and quick-start guide) were freely available as a PDF download from the official Creative Labs website (for people who might have lost them, or purchased one second hand without them).
http://support.creative.com/manuals/download.aspx?nDownloadId=11255&prodName=Sound Blaster World...
But yeah, sarcasm. It's awesome.