Just a universal audio enhancer for all apps. Also works flawlessly to fix low audio issue on games like Black Ops 3 PC. I found this offer with a Google search. Just posted offer here just in case anyone is interested.
Buy it with caution although - Has revoking license issue according to reviews on Cnet
Original price was at $40 USD - Save $15 USD
Offer ends on 4/5/2016
Product overview
Give your digital music files more vibrancy with DFX® Audio Enhancer! DFX enhances your music listening experience by improving the sound quality of MP3, Windows Media, Internet radio and other music files. With DFX you can transform the sound of your PC into that of an expensive stereo system placed in a perfectly designed listening environment. Renew stereo depth, boost your audio levels and produce a deep, rich bass sound.
I think it's safe to say this is complete garbage. It's just an EQ that may have it's license spontaneously revoked even though you've paid for it. You'd be better off paying $50 for the cheapest xonar, If you're on a laptop buy a USB sound card such as the Fiio K1 for $60 and thank me later.