Beats Audio is no longer exclusive for HTC devices only (for quite some time). Yes, you can install Beats Audio Equalizer on Samsung Galaxy S4 too. Does Beats Audio really enhance overall Galaxy S4 sound quality? Well, that’s depending on each personal taste. I am not an audiophile. So far, it does sound better to me. You can tweak headset, phone speaker and Bluetooth sound quality. Increase bass boost, enable virtual room effect, set equalizer that you prefer…