{"type":"firestarter.listing","listing":{"id":"lst_wQnvOCeB","product_name":"Fidue Thunder 1DD + 2BA Hybrid Drivers In-Ear Earphone","category":null,"description":"Description\nBrand new sound, the premium HiFi audio in ears.\nIndependently developed 15mm Dynamic Driver\nHigh elasticity silica gel diaphragm\nCustomized high-frequency Balanced Armature\n30 years ago, flat earbuds were unrivaled. IEM took place of flat earbuds gradually due to its better sound performance. While IEM also has its own problems, such as unnatural listening sensation or discomfort due to prolonged wearing.\nTo pursue natural, comfortable and perfect sound, \"FIDUE\" spent three years focusing on R&D of flat earbuds and tackled key technical problems under unremitting effort, effective method of improving flat earbuds sound was finally found out - \"THUNDER\" was born, which provides a totally new and fantastic music listening experience in order that music lovers would love flat earbuds and thus earbuds could remove its dust, return to the stage and shine again.\nAcoustic Master Meticulous creation\nBenny Tan, 3 years of polishing and carving based on 30 years of acoustic experience and toughening, taking the ultimate pursuit of sound, only for bringing incomparable supreme feedback to those who love music and giving them a surprise which is just like spring thunder after rain!\nHiFi audio in ears - Patent No.: 2024209065570\nAcoustic cavities of 3 drivers are separated and independent SO that the sounds do not mix and go directly into ears, which works in the similar way to that of audio. Under assist of both customized low & mid frequency DD and exclusive high-frequency BA of Fidue, the sound detail is revealed clearly, just like a mini HiFi audio in ears!\nSound multiply technology - Patent No.: 2024209065481\nBy applying repeatedly AI simulation of rear cavity acoustic wave, opposite its phase accurately and make full use of it afterwards，which makes sound wonderful and full of tension.\nFlat-bud design Attack IEM key problems precisely\nOpen ear canal, No more covering ears, no more worry about ear hurt, no more safety concern, Release ears genuinely and","images":["https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fidue-thunder-1dd-2ba-hybrid-drivers-in-ear-earphone-hifigo-thunder-976379.jpg?v=1726873802","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fidue-thunder-1dd-2ba-hybrid-drivers-in-ear-earphone-hifigo-924089.jpg?v=1726873798","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fidue-thunder-1dd-2ba-hybrid-drivers-in-ear-earphone-hifigo-986995.jpg?v=1726873831","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fidue-thunder-1dd-2ba-hybrid-drivers-in-ear-earphone-hifigo-407353.jpg?v=1726873783","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fidue-thunder-1dd-2ba-hybrid-drivers-in-ear-earphone-hifigo-480968.jpg?v=1726873850","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fidue-thunder-1dd-2ba-hybrid-drivers-in-ear-earphone-hifigo-183221.jpg?v=1726873779","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fidue-thunder-1dd-2ba-hybrid-drivers-in-ear-earphone-hifigo-505513.jpg?v=1726873794","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fidue-thunder-1dd-2ba-hybrid-drivers-in-ear-earphone-hifigo-814955.jpg?v=1726873760","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fidue-thunder-1dd-2ba-hybrid-drivers-in-ear-earphone-hifigo-543065.jpg?v=1726873871","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fidue-thunder-1dd-2ba-hybrid-drivers-in-ear-earphone-hifigo-563346.jpg?v=1726873819","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fidue-thunder-1dd-2ba-hybrid-drivers-in-ear-earphone-hifigo-796867.jpg?v=1726873808","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fidue-thunder-1dd-2ba-hybrid-drivers-in-ear-earphone-hifigo-447104.jpg?v=1726873811"],"price":399,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:29.524Z"},"share_url":"https://firestarter.network/l/lst_wQnvOCeB","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_wQnvOCeB' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Fidue Thunder 1DD + 2BA Hybrid Drivers In-Ear Earphone' and a budget_max comfortably above $399.00 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."]}}