Cardo Freecom-X/Spirit Half Helmet KitCardo Freecom X Spirit Half Helmet Kit The Freecom X Spirit Half Helmet Mount Kit from Cardo Systems gives riders an extra long boom mic to better suit a wide variety of riding scenarios and helmet types. The added boom length makes adding a Freecom 2X, Freecom 4X or Spirit Bluetooth communicator more effective on half helmets, E bike helmets, ski helmets and most non 3 4 or full face helmets. Includes boom mic, cradle, mount and hardware. Speakers