Elevate your riding experience with the Freedom/Spirit 2nd Helmet Kit. Designed for maximum convenience, this kit makes it effortless to switch your Cardo communication system between helmets, ensuring you stay connected without hassle. Includes cradle, 40 mm speakers, boom mic and wired mic. Compatible with the following models: Freecom 2X. Freecom 4X. Freecom 1+. Freecom 2+. Freecom 4+. Freecom 1. Freecom 2. Freecom 4. Spirit. Spirit HD.