{"product_id":"sena-smart-hjc-21b","title":"Sena SMART HJC 21B","description":"\u003cp\u003eThe Sena SMART HJC 21B is a Bluetooth 5.1 communication system co-developed with HJC and built directly into select RPHA-series helmets, so riders get intercom, phone, and audio without any external clamp-on module. Compatible helmets include the RPHA 71, RPHA 91, RPHA 31, and i71.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBluetooth 5.1 wireless standard\u003c\/li\u003e\n\u003cli\u003e4-way universal intercom with a maximum range of 1,600 m, compatible with non-Sena headsets\u003c\/li\u003e\n\u003cli\u003eUp to 13 hours of battery life per charge\u003c\/li\u003e\n\u003cli\u003eAdvanced Noise Control for clearer audio during intercom conversations\u003c\/li\u003e\n\u003cli\u003eHD Speaker for enhanced sound quality\u003c\/li\u003e\n\u003cli\u003eAudio Multi Tasking allows simultaneous audio from two sources\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpec:\u003c\/strong\u003e Model: 21B · Bluetooth Version: 5.1 · Intercom Capacity: 4-way · Intercom Range: 1.6 km · Compatible Helmets: RPHA 71, RPHA 91, RPHA 31, i71\u003c\/p\u003e","brand":"Sena","offers":[{"title":"Black","offer_id":48533711716506,"sku":"0721-1350-00","price":219.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/6166\/7738\/files\/0721-1350-00.jpg?v=1782787877","url":"https:\/\/garamoto.com\/products\/sena-smart-hjc-21b","provider":"GARA","version":"1.0","type":"link"}