{"type":"firestarter.listing","listing":{"id":"lst_35RslV6g","product_name":"Moondrop Harmon 3 Dynamic Drivers In-Ear Earphone","category":null,"description":"\n*The curve is measured by a third party and is for reference only.\n\nFeatures:-\n>High-Performance Three-Dynamic Driver IEMS.\n>XTM Series Complex Frequency Crossover Technology.\n>Dual 10mm Dynamic Drivers in H.O.D.D.U.S Arrangement.\n>10mm Mid-Treble Dynamic Driver.\n>Patented Coaxial Four-Cavity frequency Crossover Technology.\n>Glass-dome Composite Diaphragm.\n>Tuned in-line with VDSF Target Response Curve.\n>Ultra-low Non-Linear Distortion.\n>Highly-Consistent Full-Band Phase.\n>Shell Designed in Collaboration with Leading 3D Printing Brand HeyGears.\n>Universal 0.78mm Two-Pin Connectors.\n>High-Purity Stock Cable with Interchangeable Termination Plugs.\nTechnical Information:-\n>Impedance: 19Ω±15%.\n>Sensitivity: 114dB/Vrms.\n>THD+N: ≤0.1%.\n>Frequency Response Range: 10Hz~60kHz.\n>Connectors: 0.78mm 2-Pin.\n>Termination Plugs: 3.5mm+4.4mm.\nIntroducing the all-new Moondrop Harmon, a brand new pair of high-fidelity in-ear monitors packing a unique three-dynamic driver configuration per side. The pair employs XTM-3DD advanced crossover technology, which promises ultimate level clarity with ultra-low distortion and a rich, dynamic tone. Moondrop has equipped the set with three 10mm full-size dynamic drivers, dual 10mm in isobaric configuration for a soul-shaking lower end, while the third 10mm dynamic driver unit delivers impressive details in the midrange and treble regions. Grab the Moondrop Harmon today and dive deeper into the world of High-Resolution music!!\nA Brand New Three-DD Setup:-\nMoondrop has equipped the latest Harmon with a three-dynamic driver setup. This is different from the other 3DD IEMs as Moondrop has developed the pair with a unique configuration. We have three full-size 10mm dynamic driver units, including a dual-composite 10mm dynamic driver setup in H.O.D.D.U.S(Isobaric) configuration. This H.O.D.D.U.S setup delivers a clean, precise, and powerful lower-end region. The third 10mm dynamic driver unit is d","images":["https://cdn.shopify.com/s/files/1/0031/0453/8673/files/moondrop-harmon-3-dynamic-drivers-in-ear-earphone-hifigo-439225.jpg?v=1747236743","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/moondrop-harmon-3-dynamic-drivers-in-ear-earphone-hifigo-109890.jpg?v=1747236761","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/moondrop-harmon-3-dynamic-drivers-in-ear-earphone-hifigo-924348.jpg?v=1747236753","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/moondrop-harmon-3-dynamic-drivers-in-ear-earphone-hifigo-440925.jpg?v=1747236751","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/moondrop-harmon-3-dynamic-drivers-in-ear-earphone-hifigo-harmon-431396.jpg?v=1747236746","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/moondrop-harmon-3-dynamic-drivers-in-ear-earphone-hifigo-739208.jpg?v=1747236787","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/moondrop-harmon-3-dynamic-drivers-in-ear-earphone-hifigo-953779.jpg?v=1747236781","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/moondrop-harmon-3-dynamic-drivers-in-ear-earphone-hifigo-730684.jpg?v=1747236758","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/moondrop-harmon-3-dynamic-drivers-in-ear-earphone-hifigo-442301.jpg?v=1747236756","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/moondrop-harmon-3-dynamic-drivers-in-ear-earphone-hifigo-921362.jpg?v=1747236775","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/moondrop-harmon-3-dynamic-drivers-in-ear-earphone-hifigo-963064.jpg?v=1747236778","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/moondrop-harmon-3-dynamic-drivers-in-ear-earphone-hifigo-409264.jpg?v=1747236748","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/moondrop-harmon-3-dynamic-drivers-in-ear-earphone-hifigo-404536.jpg?v=1747236768"],"price":349.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:28.941Z"},"share_url":"https://firestarter.network/l/lst_35RslV6g","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_35RslV6g' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Moondrop Harmon 3 Dynamic Drivers In-Ear Earphone' 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."]}}