HJC Smart 21B Communication System Single Pack RPHA 31 / RPHA 71 / RPHA 91 / i71

The SMART HJC 21B is the standard 2nd generation Bluetooth communication system that supports 21B compatible HJC helmets and has structural interfaces that users can easily attach to HJC helmets. Based on the BT 5.1 low-power system, the 21B offers a 4-way Bluetooth intercom function with a talk time of over 22 hours. The enhanced sound provides users with an HD speaker that enriches mid to low tones.

Features:

• The 2nd generation SMART HJC premium Bluetooth communication system models feature an all-in-one design that is fully integrated into the helmet
• Developed together with SENA and tailored specifically for HJC helmets.
• With the smartphone app, you can quickly and easily control various functions of the SMART HJC communication system and also view the Quick Start Guide

Specifications:

• 4-way intercom
• Universal intercom with a range of up to 1.6 Km (on open terrain)
• Audio Multitasking™
• Customized helmet fit
• HD speakers
• Audio Multitasking
• Bluetooth® 5.1

Control Unit:

• Power on/off, call answer/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 Integral helmets

Compatible with:

• RPHA 31
• RPHA 71
• RPHA 91
• i71

Contents:

• 1x Headset main unit
• 1x Wired boom microphone for modular/open helmets
• 2x Microphone attachments for wired boom microphone
• 1x Wired microphone for full-face helmets
• 1x Velcro fastener for fixing the wired microphone
• 2x Screws
• 1x USB charging and data cable (USB-C)
• 1x Hexagon sockets key