DESCRIPTION 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.
⚠️ WARNING: This product can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm.
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