Do you have a Cardo Freecom or Spirit motorbike intercom and would you like to be able to use it on several helmets? The additional audio kit is the solution
Cardo Spirit HD Duo Bluetooth Communication System - New! Fast Shipping!
CARDO ACCESSORY - FREECOM/SPIRIT - 2ND HELMET KIT - ™
Spirit HD Duo - Cardo Systems
CARDO SPIRIT HD DUO - ™
How to fit Cardo Spirit Bluetooth Intercom Headset in Your Motorcycle Helmet Tutorial #Cardo
Cardo Spirit HD review Best value Bluetooth motorcycle intercom
Cardo Spirit HD Bluetooth Intercom Dual Pack - 6KIOM
Cardo Spirit HD Headset 10% ($14.99) Off! - RevZilla
Cardo Spirit HD Bluetooth Intercom Dual Pack - 6KIOM