The SMART HJC 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. ~ Bluetooth 5.1 intercom up to 4 riders, universal connection with other brands ~ Intercom range up to 1.6km (in ideal conditions) ~ Audio multitasking with advanced noise control ~ Voice Prompt ~ HD Speakers ~ Up to 13hrs of battery life ~ Smart HJC mobile app required (available free on app store/Google play) APPLICABLE MODELS RPHA 71 RPHA 71 CARBON RPHA 91 RPHA 91 CARBON RPHA 31 F71 F71 CARBON F31 i71 i91 RPHA 60 The Smart HJC21B is equivalent to Sena model 10R
USD : 65.5
WASHING INSTRUCTIONS:
Machine wash separately in cold water on a gentle cycle. Tumble dry separately on low heat. Add QE Home Wool Dryer
Balls to reduce wrinkles and increases drying efficiency. Touch up with a low heat iron as needed. Do not bleach or dry clean.
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