The Earplug 4000 is not just an earplug, it's an experience.
Brighten up your day with the most powerful, most stylish earplug on the market.
Downgrade to Earplug 1000 Supercharge to Earplug X1000"The Earplug 4000 is a life-changer. I can finally sleep without my neighbor's thumping bass." - John D.
"I'm not saying it's not effective, but I've started wearing it as a fashion statement." - Jane S.
More Testimonials