CARDO PACKTALK EDGE 2ND HELMET KIT - 71-5046The Cardo Packtalk Edge 2nd Helmet Kit is a motorcycle intercom add on kit that lets a second rider plug into an existing Packtalk Edge system with full feature access, making it the Cardo Packtalk Edge 2nd helmet kit motorcycle intercom add on that two up riders and riding partners have been looking for. It pushes audio through 40mm speakers tuned by JBL so both riders hear calls, music, and intercom conversations crisp even at highway speed. Sound