Bluetooth Communication and Entertainment System for Bicycle Helmets
Meet cardo BK-1, the world’s first Bluetooth® Communication and Entertainment system designed especially for bicycle helmets. cardo BK-1 allows simultaneous intercom communication between 3 cyclists at distances of up to 500 m / 1 640.4 feet *. For added safety and convenience, cardo BK-1 offers intuitive voice controlled operation. It also connects to any Bluetooth enabled mobile phone, GPS and MP3 player. Users can even upgrade the software of the cardo BK-1 to stay up to date with the latest features and functions.