HJC Smart HJC 21B

The SMART HJC 21B is the 2nd Generation Standard Bluetooth Communication System model that supports 21B compatible HJC helmets, with structural interfaces that users can easily mount on HJC helmets. Based on the BT 5.1 low power system, the 21B offers Bluetooth 4-way intercom functionality, with over 22 hours of talk time.
The enhanced sound provides users with an HD speaker, to enrich mid-to low-pitched sounds.

The SMART HJC 2nd generation premium Bluetooth communication system models implement an all-in-one design, that is fully integrated into the helmet, allowing you to feel the optimal weight balance and aerodynamic performance while riding. The SMART HJC 50B and 21B can be installed on RPHA 71, RPHA 91, RPHA 31, or i71. Co-developed with SENA and tailored specially for HJC helmets. *All SMART HJC devices are sold separately.

CONTROL UNIT
Powering On/Off, Call answering / Hang-up, Volume +/-, Radio Connect (FM),

MAIN UNIT
Long-lasting Power (Up to 13 Hours)
Battery Unit & PCB Unit

MIC SET
Boom-Type: Applicable for Modular & JET helmets.
Wire Type: Applicable for Full Face helmets.

BLUETOOTH 5.1
ADVANCED NOISE CONTROL
INTERCOM 1600m
VOICE PROMPT
UNIVERSAL INTERCOM
HD SPEAKERS
AUDIO MULTI TASKING
4-WAY INTERCOM

The smartphone app allows you to quickly and easily control various functions of the SMART HJC communication system and also review the Quick Start Guide.