HJC Smart 21B Bluetooth Headset by Sena

SMART HJC 21B Bluetooth Communication System i71 RPHA 31 RPHA 71 RPHA 91

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. 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 MULTITASKING

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.

APPLICABLE MODELS:

RPHA 71

RPHA 91

RPHA 31

i71