Description
Product Overview
The SMART HJC 11B is a second‑generation, all‑in‑one Bluetooth communication system fully integrated into HJC helmets. Leveraging BT5.1 ultra‑low‑power technology, it ensures stable, energy‑efficient two‑way intercom for up to 1.2 pounds of lightweight hardware. The system features HD speakers, multi‑tasking audio, sound equalizing, and advanced noise‑cancelling, delivering clear voice transmission even at high speeds. Dimensions are 11 × 5 × 4 inches, and the unit weighs just 1.2 lb, preserving helmet balance and aerodynamics. Compatibility spans multiple HJC models, including RPHA 91, RPHA 71, i71, F71, and more, making it a versatile upgrade for riders seeking premium communication.
Usage
Designed for motorcyclists, the SMART HJC intercom excels in daily commuting, long‑distance touring, and off‑road adventures. Its robust Bluetooth link maintains crystal‑clear conversation on highways and winding trails, while the noise‑cancelling microphone filters wind and engine roar. Travelers benefit from the integrated user manual and easy pairing, allowing quick setup in hotels or pit stops. The system also supports group intercom for up to four riders, ideal for club rides or training sessions.

Why Choose Us
HJC’s reputation for safety and craftsmanship backs this communication module. The all‑in‑one design eliminates external mounts, preserving helmet integrity and reducing drag. BT5.1 ensures longer battery life and faster reconnection than older standards. Each unit undergoes rigorous quality testing, reflected in a 3.8‑star rating from verified riders. With a best‑seller rank of #62 in Powersports Helmet Communication, the SMART HJC 11B is trusted by enthusiasts worldwide.
Key Features
- BT5.1 ultra‑low‑power technology for stable, long‑range connections
- HD speakers and advanced noise‑cancelling microphone for clear audio
- All‑in‑one integrated design maintains helmet balance and aerodynamics
- Wide compatibility with major HJC helmet models
- Group intercom supports up to four riders for coordinated rides
FAQ
How do I pair the SMART HJC intercom with my phone?
Turn on the intercom, enable Bluetooth on your phone, and select “SMART HJC 11B” from the device list. Follow the on‑screen prompts to complete pairing; the system remembers the device for future rides.
Can I use the intercom while the helmet is locked on the bike?
Yes, the intercom operates independently of the helmet lock. The Bluetooth antenna is positioned to maintain signal strength even when the helmet is secured.
What is the battery life and how is it charged?
The built‑in lithium‑ion battery provides up to 10 hours of continuous use. Recharge via the supplied USB‑C cable; a full charge takes approximately 2 hours.
Is the system waterproof?
The unit is rated IPX4, offering protection against splashes and light rain, making it suitable for most riding conditions.
Can I upgrade the firmware?
Yes, firmware updates are available through the HJC mobile app, ensuring you receive the latest performance improvements and features.




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