Visit their site, Sign up and invite friends to get FREE Earhoox.
Invite Friends & Get Earhoox
Share your unique link via email, Facebook or Twitter and get free Earhoox for you and your friends.
Get 5 friends to sign up to get a starter set, 10 friends for a share pack, 25 for a custom color, and 50 to get Earhoox for life. Earhoox attach to earbuds or EarPods to keep them comfortably in your ear.