The Cardo HJC 4X delivers a clean, integrated communication system designed specifically forselectHJC helmets. Built for riders who want a streamlined setup without sacrificing performance, it installs seamlessly while providing reliable connectivity and clear audio on every ride. With LIVE Intercom, you get a stable Bluetooth connection for two riders with automatic reconnect, keeping communication consistent without extra steps. JBL40mmspeakers deliver rich, high-definition sound, while automatic volume adjustment keeps audio balanced as conditions change.Add inover-the-air updates, universal connectivity, music streaming, and fast charging, and the HJC 4X is ready to keep you connected wherever the ride takes you.

• Compatible withRPHA 91,RPHA 71,RPHA 71 Carbon,RPHA 91 Carbon,RPHA 31,i71,F71,i91, and F31
• Designed for seamless integration with select HJC helmets for a clean low-profile fit
• LIVE Intercom auto-reconnect Bluetooth communication for 2 riders up to 0.5 miles
• 40mmJBL speakers with tuned audio profiles forclear soundand music
• Over-the-air updates via Cardo Connect App for the latest features
• Universal Bluetooth connectivity pairs with any headset brand
• Automatic volume adjustment based on surrounding noise levels
• Music streaming directly from smartphone for on-the-go listening
• Fast charging delivers up to 2 hours of talk time in just 20 minutes