{"type":"firestarter.listing","listing":{"id":"lst_RnwmMyKv","product_name":"FiiO FT7 106mm Open Back Planar Magnetic Driver Headphone","category":null,"description":"Features:-\n\n>Flagship Open-Back Headphones.\n\n>Full-Size 106mm Planar Driver.\n\n>Patented Gold and Silver Precious Metal Multi-Plating.\n\n>1um Ultra-thin Film Diaphragm.\n\n>Exquisite Finish with Zebra Wood Grille.\n\n>Uniform Magnetic Field Design.\n\n>18 N52 High-Performance α Magnets.\n\n> 427 grams lightweight build.\n\n>High-Quality Carbon-Fibre Chassis.\n\n>Lambskin+Breathable Fabric Ear Pads.\n\n>Liquid Nitrogen Frozen Single-Crystal Copper Cable.\n\n>High-Quality Customized Storage Case.\n\nTechnical Information:-\n\n>Impedance: 25Ω±15%.\n\n>Sensitivity: 94dB/mW@1kHz~110dB/Vrms.\n\n>Frequency Response Range: 5Hz~40kHz.\n\n>Connector Type: Dual 3.5mm TS Plug.\n\n>Termination Plug: 4.4mm.\n\n>Adapters: 4.4mm to 4-Pin XLR+4.4mm to 6.35mm.\n\nFiiO welcomes its all-new flagship planar magnetic open-back driver headphones, the FiiO FT7. FT7 comes equipped with FiiO’s self-developed large 106mm planar magnetic driver. It adopts FiiO’s patented gold and silver precious metal multi-coating technology. After two years of extensive research, FiiO has developed an ultra-thin 1um special diaphragm film for this driver unit. The headphones have a natural zebra wood open-back grill with a natural and exquisite textured finish. Using a finite element analysis(FEA) simulation process, FiiO has developed a high-power uniform magnetic structure with 18 N52 magnets α iron magnets with a magnetic flux of up to 1.5T. FiiO FT7 features exquisite build quality, the headphones have a lightweight, robust carbon-fibre material headband. It contrasts well with the Natural Zebra wood grills on the ear cups. FiiO bundles the FT7 with a high-purity liquid nitrogen frozen single-crystal copper wire. Enjoy expansive sound response and indulge yourself in a true high-fidelity audio experience with the all-new FiiO FT7!!\n\nSpecially Developed Large-Size Planar Magnetic Driver:-\n\nFiiO FT7 employs a large-sized self-developed 106mm planar magnetic driver on each side. It has b","images":["https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fiio-ft7-106mm-open-back-planar-magnetic-driver-headphone-hifigo-331364.jpg?v=1745212060","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fiio-ft7-106mm-open-back-planar-magnetic-driver-headphone-hifigo-ft7-534837.jpg?v=1745212058","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fiio-ft7-106mm-open-back-planar-magnetic-driver-headphone-hifigo-851357.jpg?v=1752491043","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fiio-ft7-106mm-open-back-planar-magnetic-driver-headphone-hifigo-373552.jpg?v=1752491040","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fiio-ft7-106mm-open-back-planar-magnetic-driver-headphone-hifigo-630003.jpg?v=1752491045","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fiio-ft7-106mm-open-back-planar-magnetic-driver-headphone-hifigo-569410.jpg?v=1745409211","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fiio-ft7-106mm-open-back-planar-magnetic-driver-headphone-hifigo-112446.jpg?v=1745409224"],"price":699.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:28.972Z"},"share_url":"https://firestarter.network/l/lst_RnwmMyKv","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_RnwmMyKv' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy FiiO FT7 106mm Open Back Planar Magnetic Driver Headphone' and a budget_max comfortably above $699.99 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."]}}