The SMART HJC 11B is the 2nd Generation Standard Bluetooth Communication System model that supports 2nd Generation 11B compatible HJC helmets, with structural interfaces that users can easily mount on HJC helmets. The intercom system provides communication between 2 riders at a distance of about .25 mile apart, supports music sharing as well as multiple device connection, with a battery life of up to 22 hours.

• Bluetooth 5.1
• Universal intercom
• Music Sharing
• Noise Control
• HD Speakers
• Automatic Volume Control
• Multipoint Pairing
• Audio Multi Tasking
• Long Lasting Battery
• Fits HJC Models - F71, i71, i91, RPHA 31, RPHA 71, RPHA 91 and F31. 
• All size helmets from XS to 5XL