Skullcandy-powered 40mm drivers deliver crisp, clear sound
In-line volume dial allows you to mute the sound when your friend is trying to talk to you or turn up the music when your next to some annoying gapers on the chair
Compatible with Giro Omen, Seam, Sheer, Fuse, Prima, G10MX, G10, and Ember helmets
Not compatible with Giro helmets manufactured before the '09/'10 winter season