HJC Smart 21B Communication System Single Pack

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:

• Bluetooth® 5.1

Control Unit:

• Power on/off, call answer/hang up, volume +/-

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