{"type":"firestarter.listing","listing":{"id":"lst_JZr43xVb","product_name":"FiiO FP3 14.5mm Planar Driver In-Ear Earphone","category":null,"description":"Features:-\n>High-Performance Planar Magnetic Driver IEMs.\n>Second-Generation Self-Developed 14.5mm Large-Sized Planar Driver.\n>1um Ultra-Thin Diaphragm.\n>Titanium+Aluminum Dual-Coating Patented Technology.\n>28nm High-Grade Process Technology.\n>0.055mm Ultra-Fine Traces.\n>Strong Magnetic Architecture With 14 N52 Neodymium Magnets.\n>”Tesla Valve” Patented Bass Enhancement Acoustic Technology.\n>Lightweight, Ergonomic Design.\n>Premium Looks with Rosewood/Black Walnut Wooden Face Covers.\n>High-Purity Silver-Plated Copper Cable.\n>3.5mm Plug.\n>Hi-Res Audio Certified.\nTechnical Specifications:-\n>Driver Specs: 14.5mm Planar Driver.\n>Frequency Response: 10Hz~40kHz.\n>Impedance: 36Ω@1kHz.\n>Sensitivity: 105dB/mW.\n>Connector Type: 0.78mm Two-Pin Connectors.\nFiiO dives deeper into the world of Hi-Fi in-ear monitors with the brand-new FiiO FP3. After two years of meticulous research and development, FiiO has developed the FP3 with a self-developed 14.5mm large-sized planar magnetic driver unit. It adopts an ultra-thin 1um diaphragm with FiiO’s patented dual-coating technology. The driver here is crafted using nano-level extremely precise craftsmanship to ensure quality sound performance. FiiO FP3 combines a super-powerful Tesla-Grade magnetic architecture with a strong magnetic circuit featuring 14 N52 Neodymium magnets. It is a dual-sided design featuring 7 magnets on each side of the driver. FiiO FP3 promises impressive sound performance with ultimate clarity and excellent dynamics across a wide frequency band. FiiO FP3 looks supremely beautiful as the pair is crafted using Rosewood/Black Walnut solid-wooden face covers. The FP3 takes your listening experience to the next level with its class-leading performance. Grab the FiiO FP3 today and experience the rich, dynamic sound of a precisely crafted planar driver!!\n2nd-Generation Self-Developed Planar Magnetic Driver:-\nFiiO FP3 has a self-developed second-generation 14.5mm large","images":["https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fiio-fp3-145mm-planar-driver-in-ear-earphone-hifigo-fp3-black-walnut-35mm-813587.jpg?v=1729969694","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fiio-fp3-145mm-planar-driver-in-ear-earphone-hifigo-642406.jpg?v=1729969698","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fiio-fp3-145mm-planar-driver-in-ear-earphone-hifigo-fp3-rosewood-35mm-909257.webp?v=1729969709","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fiio-fp3-145mm-planar-driver-in-ear-earphone-hifigo-171433.jpg?v=1729969691","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fiio-fp3-145mm-planar-driver-in-ear-earphone-hifigo-644883.jpg?v=1729969669"],"price":89.99,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:29.444Z"},"share_url":"https://firestarter.network/l/lst_JZr43xVb","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_JZr43xVb' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy FiiO FP3 14.5mm Planar Driver In-Ear Earphone' and a budget_max comfortably above $89.99 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."]}}