Developed in collarboration with Sena, the Schuberth communication system SC1 Advanced is small, lightweight and fully integrates into the outer shell of the Schuberth C4 and Schuberth R2 helmets. All the same features of the SC1 Standard, the Advanced has longer usage time and can be used with further distances between riders. Music sharing and FM radio features are standard on the SC1 Advanced. Easy to install, the Schuberth SC1 is plug and play, just remove the cover at the back of the helmet, place the SC1 communication unit and battery in their slots, and you are ready to roll.