Boom 3D is a professional, powerful, advanced and easy-to-use 3D surround audio enhancement program for PC and mobile platforms, developed by Global Delight Technologies from India. It can significantly improve the quality of audio playback, enabling users to enjoy clearer, more realistic and layered sound. Also, you don't need to buy expensive headphones, speakers, or other additional surround sound enhancement devices.

DFX Audio Enhancer (DFX for short, predecessor of FxSound Enhancer) is a very famous and popular plugin application for audio playback. It can significantly enhance the sound effect of digital audio, supports all kinds of media players. Moreover, its equalizer has very strong and flexible customizability, builds in a variety of presets, and allows to open/close this plug-in with one-click.