Cardo HJC-4X Bluetooth System

The Cardo HJC-4X is a high-performance, integrated communication system designed to disappear into the shell of your HJC helmet. Tailored for small groups and solo commuters, the HJC-4X brings the premium "Sound by JBL" experience to a streamlined Bluetooth interface. Featuring the all-new Live Intercom—a self-healing Bluetooth connection that automatically reconnects when riders return to range—this system offers the perfect balance of sophisticated technology and aerodynamic simplicity. It’s the ideal solution for riders who want elite audio quality and reliable connectivity without the external bulk of a universal mounting bracket.

Key Features & Performance

• Live Intercom: An auto-reconnecting Bluetooth system for up to 4 riders, maintaining a crystal-clear link at a range of up to 800m (0.5 miles).
• Sound by JBL: High-definition 40mm JBL speakers tuned specifically for the interior acoustics of HJC helmets, featuring three unique audio profiles.
• Over-The-Air Updates: Keep your system at peak performance by installing the latest firmware wirelessly via the Cardo Connect App.
• Universal Connectivity: Bridges the gap between brands, allowing you to pair seamlessly with any other Bluetooth headset.
• Fast Charging: Equipped with USB-C quick-charging capabilities, providing 2 hours of talk time after only 20 minutes on the plug.
• Automatic Volume: The system intelligently scales your audio volume up or down based on ambient wind and engine noise.
• Smartphone Integration: Stream music, take calls, and follow GPS directions directly from your mobile device with high-stability Bluetooth.

Applicable HJC Helmet Models

The HJC-4X is factory-ready for the dedicated internal ports of the following helmets:

• RPHA Series: RPHA 91, RPHA 91 Carbon, RPHA 71, RPHA 71 Carbon, RPHA 31
• F-Series: F71, F31
• i-Series: i71, i91

Technical Specifications

• Connectivity: Bluetooth 5.2 for ultra-fast pairing and low power consumption.
• Audio: Parallel Audio Streaming allows you to listen to music while simultaneously using the intercom.
• Charging Port: Universal USB Type-C.
• Design: Fully integrated fit that preserves the helmet's original profile.

PROP 65 WARNING: Cancer and/or reproductive harm - www.P65Warnings.ca.gov

Note: Due to manufacturer restrictions, this product can only be shipped to addresses within the United States.