Put the Boom! Box in a helmet with the new Boom! Audio Music and Communications Kit (P/N 69200865, $69.95*) from Harley-Davidson Genuine Motor Parts & Accessories. This kits adds a discreet, tank-mounted port that allows the rider to connect a standard 7-pin DIN communications headset to the Boom! Box to maximize the use of the infotainment system convenience features. Once connected, riders have headphone access to music and helmet microphone activation of voice recognition and hands-free phone features of the Boom! Box Radio. This kit works with Boom! Audio full- and half-helmet music and communication headsets and includes the wiring harness, rider plug-in ports, weatherproof under seat port cover, and all necessary mounting hardware. It fits 2014-later Street Glide and Street Glide Special models and 2015-later Road Glide and Road Glide Special models. A Dealer Digital Technician software update (priced separately) is required to complete the installation.