SMART HJC50B Intercom System SIZE:Default Title Ergonomic outer shell provides a

Ergonomic outer shell provides a comfortable grip for easy tightening

Lightweight cuffs provide a secure fit without causing arm pump or restriction

much higher cranking power and higher amp-hour ratings

Made from impact-resistant composite materials to handle rugged trail conditions

SMART HJC50B Intercom System SIZE:Default Title Ergonomic outer shell provides aThe SMART HJC 2nd generation premium Bluetooth communication system model implements 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. Based on the BT 5. 0 low power system, the 50B (based on SENA 50S 50R) features both the MESH intercom and 4 way Bluetooth intercom features. The enhanced sound system properties include audio multi tasking, sound