cardo BK-1

“The cardo BK-1 is the new Bluetooh Communication and Entertainment system for cyclists, by Cardo Systems. The cardo Bk-1 has already won the well-known Red Dot Design Award for 2013. It offers simultaneous communication between 3 cyclists up to a distance of 500m / 1.640ft. Each cyclist can speak to 4 other cyclists, but not simultaneously.”