They operate in two modes: one that reduces sound by 15 decibels, and one that enhances sound but still protects you with a nine decibel decrease. Plus, you can pop them in your ears and forget about them with their comfortable feel and automatic noise reduction. The Music PROs are always on, and give you superhero level hearing while still providing protection.
Evan Scott Schwartz is the Tech editor for Supercompressor. He's a great listener, ladies. No enhancement needed.