{"type":"firestarter.listing","listing":{"id":"lst_WPQJeLm1","product_name":"MOONDROP Harmon","category":"In-Ear Monitors","description":"\n\n\nThe XTM Series: A New Chapter in Acoustic Design\nMOONDROP's XTM series introduces a pioneering approach to IEM crossover design. Breaking away from traditional styles, it opens a new path with bold experimentation and precision tuning. At the heart of this series lies the Harmon — a compact IEM with three full-size 10mm dynamic drivers and a patented coaxial four-cavity structure.\n\n\n\n\nTriple 10mm Dynamic Drivers\nUnlike conventional IEMs, the Harmon integrates three 10mm dynamic drivers within a tiny shell. Each driver is paired with an independent acoustic cavity, enabling detailed crossover control and exceptional tuning accuracy. This innovative architecture allows Harmon to deliver big, full-bodied sound from a surprisingly small enclosure.\n\n\n\n\n\nPrecision-Tuned Mid-Treble Driver\nThe mid-treble driver uses an ultra-thin, molded glass dome diaphragm with a flexible suspension structure. It offers higher stiffness, lower distortion, and extended high-frequency response. Treble is rendered with remarkable clarity, while the mids remain clean and textured.\n\n\n\n\nDual 10mm Bass Drivers\nBass is driven by MOONDROP’s signature horizontally-opposed dynamic driver layout, using dual 10mm units with N52 magnets, CCAW voice coils, and flexible paper-composite diaphragms. The result is deep, punchy, and distortion-free low-end performance.\n\n\n\n\n\nTO-Level Acoustic Simulation & Design\nBacked by advanced FEA acoustic modeling and a team of senior engineers, the Harmon delivers accurate frequency response and impressive phase consistency. The tuning closely follows MOONDROP’s VDSF Target Response, enhanced further by subjective fine-tuning for a natural, engaging sound with excellent imaging.\n\n\n\n\nAdvanced 3D Printing Collaboration\nTo realize its intricate internal structure, MOONDROP partnered with HeyGears, a leader in high-precision DLP 3D printing. This ensures manufacturing consistency for the Harmon’s complex shell while enabling mass production without sacrificing accura","images":["https://cdn.shopify.com/s/files/1/0040/7201/3924/files/1_a63acbbb-515d-4e86-981e-5737fdd459ac.jpg?v=1747376096","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/6_b7fdebb3-a853-4872-8afe-1f6c65c25728.jpg?v=1747376096","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/7_17ba82ff-0cdd-471e-be10-2bc3217a83f1.jpg?v=1747376096","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/2_35c812e4-9902-4afc-960c-e570bc40fe89.jpg?v=1747376096","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/3_07a69cba-d92c-4fe5-bb17-484ebc075669.jpg?v=1747376096","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/4_2b8a714c-d8bf-41e6-9488-1c738a7b2f9a.jpg?v=1747376096","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/5_c68e1ba4-c572-4455-8f51-2d1dee777370.jpg?v=1747376096"],"price":349.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:45.072Z"},"share_url":"https://firestarter.network/l/lst_WPQJeLm1","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_WPQJeLm1' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy MOONDROP Harmon' and a budget_max comfortably above $349.99 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."]}}