{"type":"firestarter.listing","listing":{"id":"lst_OrGRpDKX","product_name":"HIDIZS MK12 Turris","category":"In-Ear Monitors","description":"\n\nHigh-End Audio Evolution with Exceptional Value\nMagnesium-diaphragm headphones are typically priced beyond reach, but the MK12 Turris delivers the same premium performance without inflated costs. Designed for portability and compatibility with dongle DACs, music players, and smart devices, it transforms headphone-class HiFi into a compact, ultra-portable form—93% lighter with up to 200% perceived soundstage expansion. Whether commuting, working, or relaxing outdoors, it outperforms bulkier over-ear headphones while maintaining reference-grade clarity and fidelity.\n\n\nInspired by the “Immortal” Jellyfish\nThe Turritopsis dohrnii jellyfish, known for its regenerative ability and evolutionary resilience over 580 million years, inspires the MK12’s balance, adaptability, and longevity. Its flowing contours, lightweight build, and precision-engineered internals translate biological elegance into sonic performance—offering deep noise isolation, crystal-clear highs, and a resilient, immersive listening experience.\n\n\nNine Custom Sound Profiles\nWith three pneumatic tuning filters—High Frequency: Silent Silver for smooth detail in ACG and classical, Balanced: Rose Gold for signature tuning ideal for pop and folk, and Low Frequency: Enchanting Red for full-bodied bass in rock and heavy metal—paired with three types of silicone tips (Vocal, Balanced, Bass), MK12 offers nine distinct listening styles. Switching between them is quick and seamless, letting you tailor your sound for genre and mood.\n\n\nPrecision Build & Advanced Acoustics\nThe CNC-machined aluminum alloy cavity ensures durability and perfectly balanced airflow, blending engineering precision with artistic design. Inside, the 12 mm driver with 91% Pure Magnesium™ dome delivers deep, punchy bass, crisp highs, and a wide frequency range, powered by a next-gen 1.5 T external magnetic circuit for speed and accuracy.\n\n\nConnectivity & Materials\nThe high-purity oxygen-free copper silver-plated twisted-pair cable minimi","images":["https://cdn.shopify.com/s/files/1/0040/7201/3924/files/20250808102000_30.png?v=1755159043","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/20250808101948_29.png?v=1755159043","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/20250808102004_31.png?v=1755159011"],"price":179,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:44.180Z"},"share_url":"https://firestarter.network/l/lst_OrGRpDKX","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer ","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_OrGRpDKX' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy HIDIZS MK12 Turris' and a budget_max comfortably above $179.00 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}