{"type":"firestarter.listing","listing":{"id":"lst_Er29_VYp","product_name":"SIMGOT ET142","category":"In-Ear Monitors","description":"\n\n\nThe Rebirth of the ET Series\nMore than six years after SIMGOT's first planar magnetic headphone, the ET1000, we proudly unveil the ET142. This revival of the ET series showcases cutting-edge planar technology paired with PZT innovation. Experience a new era of hybrid earphones, with unmatched sound quality, ergonomic design, and artistry.\n\n\nPlanar Magnetic Driver with Grid Array Symmetry\nA powerful dual-sided grid array magnetic system drives the ultra-thin diaphragm with exceptional precision. This innovative design ensures consistent force application for dynamic bass, smooth mids, and detailed highs. Expect rich textures, spacious soundscapes, and an effortless listening experience.\n\n\n\nCustom Multi-Layer PZT Ceramic Driver\nThe multi-layer PZT driver refines high and ultra-high frequencies, adding sparkle and micro-detail to your music. After extensive tuning, mechanical artifacts have been eliminated, resulting in a smooth, natural, and lifelike presentation.\n\n\n“Blazed Titanium” Tuned Nozzles\nThe ET142 introduces “blazed titanium” sound tubes, crafted through a high-temperature flame-bluing process. This intricate technique involves heating chemically treated titanium tubes with a flame torch, resulting in unique and unpredictable colors ranging from blue and purple to red and yellow. These colors vary based on heat intensity and duration, making each nozzle visually one of a kind.Importantly, the flame-bluing process is a craft, not limited to blue hues. Variations in color and texture across individual tubes reflect the handmade nature of this art. Each nozzle delivers enhanced harmonics, clarity, and speed, making it a dream for classical and instrumental enthusiasts.\n\n\n\nFour Nozzle Tuning\nThe ET142 offers interchangeable nozzles for personalized sound:Blazed Titanium Nozzle (Transparent Silicone Ring): Extended treble and airiness for classical and instrumental focus.Gold-Plated Copper Nozzle (Yellow Silicone Ring): Warm and balanced tuning, perfect for ve","images":["https://cdn.shopify.com/s/files/1/0040/7201/3924/files/IMG_4318.jpg?v=1732876673","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/IMG_4360.jpg?v=1732876673","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/IMG_4369.jpg?v=1732876673","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/IMG_43641.jpg?v=1732876673","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/IMG_43614.jpg?v=1732876673","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/IMG_4364.jpg?v=1732876673","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/IMG_43601.jpg?v=1732876673","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/a6febb9af7a0c74307cf843464f39559.jpg?v=1737882946"],"price":249.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:45.328Z"},"share_url":"https://firestarter.network/l/lst_Er29_VYp","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 <your Firestarter API key>","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_Er29_VYp' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy SIMGOT ET142' and a budget_max comfortably above $249.99 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."]}}