Stay connected. Stay aware.

Connect with your cycling group, your music and your phone on-the-go. Enjoy crystal-clear conversations and premium sound quality, all in a light and slim design that won't weigh you down. Powered by innovative Cellular Intercom technology, Cardo's app-based system allows up to 30 riders to stay connected across an unlimited range, requiring nothing more than a standard cellular signal. Cardo Sync’s open-ear design keeps you fully aware of your surroundings, offering a safe solution for your ride. Ride smarter, safer, and stay synced with every pedal.  

• Hands-free group intercom: Talk to your friends and family on-the-go. For up to 30 users (phone and active service required)
• Phone connectivity: Listen to music, take phone calls, activate Siri/Google Assistance
• Clear audio: Wind-resistant microphone design for high-speed cycling
• Secure fit: Discrete positioning on the helmet strap
• Full-day battery: Up to 11 hours with quick-charge
• Sleek design and ultra-light: Performance that won’t weigh you down
• Universal compatibility: Integrates seamlessly with most open-face cycling helmets and helmet straps
• Water resistant: The IP54 rating means you can enjoy Cardo Sync come rain or shine
• Fits with eyewear: Adjusts to your equipment for ultimate performance
• Shimano connectivity: Device control via selected Shimano products

Quick Specs

• Single unit inside the box
• IP54 water resistant
• Connects/updates via Cardo Connect App
• Weight: 19g
• Bluetooth® 5.4
• Cellular Intercom for up to 30 users
• User-to-user range: unlimited
• Overall range: unlimited
• Audio: Cycling specific equalizer, ambient noise optimisation, wind noise reduction, automatic gain control
• Headphone type: Cycling open-ear true wireless stereo headset
• Voice prompt supports 11 languages
• Battery Play/talk Time: 11 hours
• Charging Time: up to 2.5 hours
• Fast Charge: 2 hours talk time after 20 mins
• Battery Type: Lithium Polymer Battery

• Cardo Sync Data Sheet v03
• Cardo Sync Digital Installation Guide v02
• Cardo Sync Digital Pocket Guide English v03