Description
The Sena Smart HJC 21B offers Bluetooth 5.1, 4-way intercom, HD sound, and 22 hours of battery life for seamless communication.
The Smart HJC 21B is designed to seamlessly fit HJC helmets, making setup quick and hassle-free. It keeps you connected with up to four riders using Bluetooth intercom and delivers over 22 hours of talk time. With HD speakers, you’ll enjoy clearer sound—especially in the mid and low ranges.
FITMENT:
- F71
- i71
- i91
- RPHA 31
- RPHA 71
- RPHA 91
TECH SPECS
- Bluetooth 5.1
- Universal Intercom
- Advance Noise Control™
- Max 1.6km Range
- HD Speaker
- Audio Multitasking
- 22 Hour Battery
MOBILE APP
The smartphone app makes it easy to control SMART HJC communication features and access the Quick Start Guide anytime.
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