HJC Smart 21B Bluetooth Communication System by Sena
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 2ndgeneration 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. Co-developed with SENA and tailored specially for HJC helmets. *All SMART HJC devices are sold separately.
Features:
- BLUETOOTH 5.1
- ADVANCED NOISE CONTROL
- INTERCOM 1600m
- VOICE PROMPT
- UNIVERSAL INTERCOM
- HD SPEAKERS
- AUDIO MULTI TASKING
- 4-WAY INTERCOM
- 1 YEAR WARRANTY
- CONTROLLABLE VIA SMART HJC MOBILE APP
Control Unit
- Powering On/Off
- Call answering / Hang-up
- Volume +/-
Main Unit
- Long-lasting Power (Up to 22 Hours)
- Battery Unit & PCB Unit
Mic Set
- Boom-Type: Applicable for Modular & JET helmets.
- Wire Type: Applicable for Full Face helmets.
Designed to integrate with the following HJC Models:
- RPHA 91
- RPHA 91 Carbon
- RPHA 71
- RPHA 71 Carbon
- RPHA 31
- i71
- F71
- F31
- i91
