{"product_id":"hjc-smart-hjc-21b-bluetooth-helmet-device-black","title":"HJC Smart HJC 21B Bluetooth Helmet Device Black","description":"\u003cp\u003e\u003cstrong\u003eSMART HJC 21B Bluetooth Communication System (2nd Generation)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe SMART HJC 21B is a second-generation standard Bluetooth communication system designed specifically for compatible HJC helmets. Featuring a user-friendly mounting structure, it integrates seamlessly into the helmet for a clean, aerodynamic fit. Powered by a low-energy Bluetooth 5.1 system, the 21B supports 4-way intercom communication and delivers over 22 hours of talk time.\u003c\/p\u003e\n\u003cp\u003eEnhanced audio performance comes from upgraded HD speakers, providing richer and clearer mid- to low-frequency sound for a more immersive riding experience.\u003c\/p\u003e\n\u003ch3\u003eCompatible Helmet Models\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRPHA 2nd Generation Series:\u003c\/strong\u003e RPHA 31, RPHA 71 \u0026amp; Carbon, RPHA 91 \u0026amp; Carbon, RPHA 60\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFull Face Helmets:\u003c\/strong\u003e F71 \u0026amp; Carbon, F31, i71, i91\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eComponents\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eControl Unit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePower on\/off\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCall answer\/end\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVolume control (+\/-)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFM radio connection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMain Unit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eUp to 13 hours of battery life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIncludes battery unit and PCB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMicrophone Options\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBoom Type:\u003c\/strong\u003e For modular and jet helmets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWired Type:\u003c\/strong\u003e For full-face helmets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eBluetooth 5.1 for faster, more stable, and energy-efficient connectivity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAdvanced noise control for clearer communication\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntercom range up to 1.6 km\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVoice prompts for easy operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUniversal intercom compatibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-quality HD speakers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAudio multitasking capability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e4-way intercom communication\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSMART HJC Mobile App\u003c\/h3\u003e\n\u003cp\u003eControl and customize your SMART HJC 21B system effortlessly via the mobile app, and access the Quick Start Guide anytime.\u003c\/p\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003eAll SMART HJC products include a 1-year warranty from the date of purchase. This does not cover damage caused by misuse, negligence, modifications, or accidents.\u003c\/p\u003e","brand":"HJC","offers":[{"title":"Default Title","offer_id":57600557187446,"sku":"OXF SMARTHJC21B","price":219.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0515\/0991\/9897\/files\/Artboard4_3fc8dabe-b423-4b41-a97b-ebaa620005a7.jpg?v=1775129479","url":"https:\/\/maximomoto.co.uk\/products\/hjc-smart-hjc-21b-bluetooth-helmet-device-black","provider":"MaximoMoto SL - Motorcycle Clothing Store UK","version":"1.0","type":"link"}