The SMART HJC 21B is the 2nd generation standard Bluetooth communication system that supports 21B compatible HJC helmets and has structural interfaces that the user 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 the user with an HD speaker that enriches mid-low tones.
Models of the premium 2nd generation SMART HJC Bluetooth communication system feature an all-in-one design that is fully integrated into the helmet, so you can feel the optimal weight distribution and aerodynamic performance while riding. The SMART HJC 50B and 21B can be installed on RPHA 71, RPHA 91, RPHA 31 or i71. Developed together with SENA and specially tailored for HJC helmets. *All SMART HJC devices are sold separately.
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.
- BLUETOOTH 5.1 -ADVANCED NOISE CONTROL -INTERCOM 1600m -VOICE PROMPT -UNIVERSAL INTERCOM -HD SPEAKERS -AUDIO MULTITASKING -4-WAY INTERCOM