The Cardo - Packtalk 2nd Helmet Kit by Cardo Systems is a audio accessory designed for motorcycle helmets. This kit includes high-quality speakers and advanced technology for crystal-clear sound while riding. With its easy installation and compatibility with various helmet models, this product allows riders to enjoy their favorite music or podcasts with complete freedom and convenience while on the road. Upgrade your riding experience with the Cardo Packtalk 2nd Helmet Kit.