cardo BK-1

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.
Encased in a rugged, waterproof, yet aerodynamic body, cardo BK-1 fits virtually all bicycle helmets and provides high-quality audio. Created by Cardo Systems Inc., the global market leader and maker of the scala rider line of motorcycle headsets, the cardo BK-1 represents the culmination of seven years of engineering and user experience in the
challenging environment of motorcycles.
* Under ideal road and topographical conditions and line of sight


  • Fits virtually all bicycle helmet
  • Lightweight Aerodynamic design (main module weight 50.7g)
  • Waterproof and dustproof (IP67 standards)
  • Up to 7 hours talk time/1 week stand by
  • Universal Travel Charger 110/240V 50/60Hz
     Battery type:  Rechargeable Li- Polymer
  • Charging time – 3 hours
  • Omni-directional microphone
  • Hovering speakers with flexible boom for
    maximum biker comfort
  • Multi – functional USB jack


  •  3-way Bike-to-Bike intercom conference mode  at a
    range of up to 500 m /1 640 feet
  • Click-to-Link  Spontaneous intercom conversations with any
    cardo BK-1 user nearb

Key Functions

  • Make / Receive / Reject mobile phone calls either by voice
    command or at the push of a button
  • Receive in-the-ear GPS navigation voice
  • Upgradeable Software to support future enhancements/features USB cable for PC included

 Multiple Device Connectivity

  • Mobile Phone
  • GPS
  • MP3

Advanced Technology

  • Voice-control for receiving or rejecting incoming mobile or intercom calls
  • Packet Loss Concealment: Real-Time compensation of audio losses in challengingenvironments
  • Digital Signal Processing Technology for
    advanced functionality
  • Volume-Per-Mode: Volume is set and saved at different levels for each audio function
  • Echo cancellation for increased audio clarity