Giro TuneUps w/Volume Control (Encore, Bad Lieutenant) – Giro’s basic TuneUps™ audio system offers great stereo sound with an in-line mute button and a new volume dial for quick, simple sound control when you need it. The system installs in a snap without tools and without compromising the fit or feel of your helmet. Snap it in, press play and drop in to your run with your own personal soundtrack. This Giro TUneUps with Volume Control works with the Encore and Bad Lieutenant Helmets.