Sena
SRL3
$399.00
ALT IMAGES / MULTIMEDIA
SENA
Smart HJC 21B Bluetooth Communication System
- $219.99
Integrated Bluetooth 5.1 communication with 4-way intercom, HD speakers, and up to 22 hours of talk time.
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2nd Generation SMART HJC
Integrated Bluetooth Communication
The SMART HJC 21B is a second-generation Bluetooth communication system developed specifically for compatible HJC helmets. Its integrated components help maintain a streamlined helmet profile while adding intercom, phone, music, and navigation audio.
• Helmet-specific all-in-one design
• Bluetooth 5.1 connectivity
• Boom microphone for modular and open-face helmets
• Wired microphone for full-face helmets
4-Way Bluetooth Intercom
Connect Up To Four Riders
The SMART HJC 21B supports four-way Bluetooth Intercom with a communication range of up to 1.6 km in open terrain. Universal Intercom also provides additional compatibility with supported Bluetooth communication systems.
• Four-way Bluetooth Intercom
• Intercom range up to 1.6 km / 1 mile
• Universal Intercom
• Voice prompts
HD Audio + Audio Multitasking
Audio Built Around The Ride
HD speakers enhance mid- and low-frequency sound, while Audio Multitasking helps manage communication and connected audio sources. Advanced Noise Control helps reduce unwanted background noise during communication.
• HD speakers
• Audio Multitasking
• Advanced Noise Control
• Phone, music, and navigation audio
• Up to 22 hours of talk time
SMART HJC Mobile App
Manage Your Communication System
The SMART HJC mobile app provides access to supported communication settings and product information from a compatible smartphone, including convenient access to the Quick Start Guide.
• SMART HJC mobile app support
• Adjust supported device settings
• Access product information and Quick Start Guide
Bluetooth 5.1 Phone, audio + intercom
4-Way Intercom Up to four riders
1.6 km Range Up to 1 mile
HD Speakers Enhanced helmet audio
Audio Multitasking Manage multiple audio sources
Up To 22 Hours Long-lasting talk time
Compatible HJC Helmets
Designed For Select HJC Models
The SMART HJC 21B integrates with a range of compatible HJC helmets, including select RPHA Carbon, RPHA, F-Series, and i-Series models.
RPHA 72 CARBON RPHA 91 CARBON RPHA 71 CARBON F71 CARBON RPHA 72 RPHA 91 RPHA 71 RPHA 60 RPHA 31 i71 F71 i91 F31
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