{"product_id":"cast-hard-hat-mount-earmuff","title":"Sena CAST Hard Hat Mount Earmuff with Long-Range Mesh Communication","description":"\u003ch2\u003eCAST Hard Hat Mount Earmuff with Long-Range Mesh Communication\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThe CAST\u003c\/strong\u003e is a professional over-the-head earmuff communication headset that combines hearing protection with long-range Mesh communication technology. Designed for industrial environments, construction sites, warehouses, and other high-noise workplaces, it enables seamless hands-free communication while helping to maintain worker safety and productivity.\u003c\/p\u003e\n\u003cp\u003eBuilt on Sena's Mesh-only communication platform, the CAST continuously optimizes network connections and automatically reconnects users when they return within range. Open Mesh allows a large number of users to communicate over distances of up to 1.1 km (0.7 miles), while Group Mesh supports private communication sessions for up to 24 participants.\u003c\/p\u003e\n\u003cp\u003eThe headset also features external speakers that capture ambient sounds, helping workers remain aware of their surroundings in busy or high-traffic environments. Combined with hearing protection, long battery life, and intuitive controls, the CAST is designed for demanding workdays.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional over-the-head earmuff communication headset\u003c\/li\u003e\n\u003cli\u003eBuilt on Sena Mesh-only communication technology\u003c\/li\u003e\n\u003cli\u003eOpen Mesh communication with effective range up to 1.1 km (0.7 miles)\u003c\/li\u003e\n\u003cli\u003eGroup Mesh supports private communication for up to 24 users\u003c\/li\u003e\n\u003cli\u003eAutomatic network optimization and reconnection\u003c\/li\u003e\n\u003cli\u003eFull-duplex hands-free communication\u003c\/li\u003e\n\u003cli\u003eIntegrated hearing protection for noisy workplaces\u003c\/li\u003e\n\u003cli\u003eNoise Reduction Rating (NRR) of 28 dB for earmuff version\u003c\/li\u003e\n\u003cli\u003eAmbient sound capture through external speakers\u003c\/li\u003e\n\u003cli\u003eUser-friendly three-button control layout\u003c\/li\u003e\n\u003cli\u003eUp to 12 hours talk time on Mesh communication\u003c\/li\u003e\n\u003cli\u003eRemovable lithium polymer battery\u003c\/li\u003e\n\u003cli\u003eUSB-C charging with approximately 2.5-hour charge time\u003c\/li\u003e\n\u003cli\u003eCan also operate using 3 x AAA batteries\u003c\/li\u003e\n\u003cli\u003eSuitable for construction, manufacturing, logistics, and industrial environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHeadset main units (Hat adapters (type A) attached)\u003c\/li\u003e\n\u003cli\u003eMicrophone\u003c\/li\u003e\n\u003cli\u003eRubber Rings for Microphone Sponge\u003c\/li\u003e\n\u003cli\u003eMicrophone Sponges\u003c\/li\u003e\n\u003cli\u003eHard Hat Adapters (Type B)\u003c\/li\u003e\n\u003cli\u003eUSB Power \u0026amp; Data cable (USB Type C)\u003c\/li\u003e\n\u003cli\u003eRechargeable Battery\u003c\/li\u003e\n\u003cli\u003eDual Battery Charger\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eExplore the full range of \u003ca href=\"https:\/\/shopmtn.com\/collections\/sena\"\u003eSena communication solutions\u003c\/a\u003e at MTN Shop.\u003c\/p\u003e","brand":"Sena","offers":[{"title":"Default Title","offer_id":47955843580122,"sku":"CAST-02","price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/files\/CAST-02-01.webp?v=1780669412","url":"https:\/\/shopmtn.com\/products\/cast-hard-hat-mount-earmuff","provider":"MTN SHOP","version":"1.0","type":"link"}