{"type":"firestarter.listing","listing":{"id":"lst_jonasJUB","product_name":"Moondrop Horizon 50mm UHE Dynamic Driver Over-Ear Headphone","category":null,"description":"Note: Pre-order processing time is expected to take until early or mid-August.\nFeatures:-\n>High-Performance Over-Ear Headphones.\n>New 50mm Large-Sized Dynamic Driver.\n>Titanium-Plated, High-Rigidity Polymer Dome with Dual-Layer Liquid Silica Gel Suspension Diaphragm.\n>FEA-Optimized Dual Internal-External Composite Magnetic Circuit.\n>1.85T Peak Magnetic Flux.\n>Naturally Inclined Driver for High-Transmission Auricle Coupling in the Front Cavity.\n>Dual 3.5mm Connectors.\n>High-Sensitivity and Low-Impedance Design.\nTechnical Information:-\n>Impedance: 32Ω±15%.\n>Frequency Response Range: 20Hz~34kHz(IEC61094, Free-Field).\n>Sensitivity: 109dB/Vrms.\n>Effective Frequency Response Range: 20Hz~20kHz.\n>THD+N: ≤0.1%.\n>Termination plugs: 4.4mm+3.5mm.\nMoondrop with its revolutionary acoustics team has brought us a brand new pair of over-ear headphones, introducing the Moondrop Horizon. It’s a high-sensitivity, ultra-low-distortion open-back pair of headphones that feature a new structural design to achieve quality sound. The pair employs a newly-developed 50mm ultra-high performance dynamic driver. It features FEA-optimized Dual-magnetic architecture including internal and external circuits. Moondrop has designed the Horizon with naturally inclined driver placement, it enables the pair to produce a wide soundstage and ensure complete auricle coupling for an enhanced music listening experience. Moondrop has tuned the Horizon for a rich, expansive, and smooth sound profile. Enjoy your favorite music with all-new level of performance with the Moondrop Horizon!!\nInnovative Acoustics With Professionally Engineered Architecture:-\nMoondrop Horizon marks a new benchmark in Moondrop’s over-ear headphone category. The pair brings together cutting-edge technology with a completely new structural design to achieve low-distortion, high-energy sound profile. Horizon feature a newly-developed dynamic driver combined with professional acoustic arrangement d","images":["https://cdn.shopify.com/s/files/1/0031/0453/8673/files/moondrop-horizon-50mm-uhe-dynamic-driver-over-ear-headphone-hifigo-horizon-817105.jpg?v=1751879718","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/moondrop-horizon-50mm-uhe-dynamic-driver-over-ear-headphone-hifigo-808345.jpg?v=1751879696","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/moondrop-horizon-50mm-uhe-dynamic-driver-over-ear-headphone-hifigo-174445.jpg?v=1751879749","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/moondrop-horizon-50mm-uhe-dynamic-driver-over-ear-headphone-hifigo-130374.jpg?v=1751879740","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/moondrop-horizon-50mm-uhe-dynamic-driver-over-ear-headphone-hifigo-506900.jpg?v=1751879698","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/moondrop-horizon-50mm-uhe-dynamic-driver-over-ear-headphone-hifigo-261128.jpg?v=1751879726"],"price":199.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:28.842Z"},"share_url":"https://firestarter.network/l/lst_jonasJUB","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_jonasJUB' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Moondrop Horizon 50mm UHE Dynamic Driver Over-Ear Headphone' and a budget_max comfortably above $199.99 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."]}}