The hjc smart 21b bluetooth intercom system is part of the latest hjc collection. The hjc smart 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. Also available is a version with mesh tech, multi-language voice command and advanced noise-cancelling. See the hjc smart 50b bluetooth intercom system. Key features points: specially designed for hjc's helmets bluetooth 5.1 Long lasting power up to 13 hours communication range up to 1600m hjc smart mobile app view all hjc bluetooth systems. View all intercoms & bluetooth systems.
The hjc smart 21b bluetooth intercom system is part of the latest hjc collection. The hjc smart 21b is the 2nd generation standard bluetooth communication
