Cardo Half Helmet Kit For Freecom The Cardo Boom Microphone Cradle for Freecom headsets serves as a mounting kit, designed with an extra long boom microphone suitable for half-helmets. This configuration provides enhanced sound clarity, ensuring effective communication while riding. The thoughtful engineering behind it addresses the challenges faced by riders, making it an essential accessory for clear audio in various conditions. Features: Compatible with Freecom 1, 1+, 2, 2+, 4 and 4+ series headsets Half helmet compatible Easy to install Note: Helmets without places to affix speakers may require the use of earbuds. Cradle only. Freecom Bluetooth System sold separately.