SMART HJC 21B Intercom Specific for HJC RPAH31 Helmets; RPAH31; RPHA71 / C ; RPHA91 / C; i71; F71 / C; F31; i91

SMART HJC 21B is the second 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 low-power BT 5.1 system, the 21B offers 4-way Bluetooth intercom functionality, with over 22 hours of talk time.
Enhanced audio offers users an HD speaker, to enrich low-mid sounds.

Specific for HJC Helmets:

• RPHA 71  - RPHA 71 CARBON
• RPHA 91  - RPHA 91 CARBON
• RPHA 31 
• F71  -  F71 CARBON
• i71
• i91
• F31

Data sheet:;

• Bluetooth 5.1
• Advanced noise control
• 1600m intercom
• Promote the voice
• Universal intercom
• Hd speakers
• Multi tasking audio
• 4-way intercom.

CONTROL UNIT

• Turn on / off, answer / hang up calls, volume +/-, radio connection (FM),

MAIN UNIT

• Long-lasting power supply (up to 13 hours)
• Battery unit and PCB

MIC SET

• Boom-Type: Applicable to Modular & JET helmets.
• Type of thread: Applicable to full-face helmets.

APPLICATION:

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

All Smart HJC products have a 1 year warranty from the date of purchase. This warranty does not apply to any problems resulting from misuse, neglect, modification, accident, etc. by the user.