{"type":"firestarter.listing","listing":{"id":"lst_CNKrYwA3","product_name":"TRN MT4 PRO","category":"Earphones/IEMs","description":"\n\nDual Dynamic Drivers\nEngineered for unparalleled audio precision, the MT4Pro features a dual dynamic driver configuration. The 10mm DLC (diamond-like carbon) diaphragm dual-chamber driver offers exceptional hardness and rigidity, resulting in top-tier audio transmission. This driver, in conjunction with the dual-chamber design, ensures an expansive sound field and a wealth of rich audio details. Additionally, the 6mm titanium-plated diaphragm dynamic driver, renowned for its rigidity, lightweight properties, and high-fidelity audio reproduction, further enhances the audio experience.\n\n\nHi-Res Audio Diaphragms\nImmerse yourself in your favorite music with the highly responsive 10mm DLC and 6mm titanium-plated diaphragms. These cutting-edge diaphragms guarantee an extensive frequency range, unparalleled resolution, deep bass, and precise audio intricacies.\n\n\nOptimized Acoustic Chamber\nOur meticulous sound chamber optimization guarantees an extraordinary auditory journey. With flawless frequency and phase responses, you can enjoy deeper bass and crisper trebles. Savor an expansive, three-dimensional soundstage that feels incredibly lifelike.\n\n\nThree Stylish Colors\nAvailable in three stylish colors - radiant flowing silver, captivating dream blue, and majestic midnight black, the TRN MT4 PRO is a visual delight. Whether you're drawn to the cosmic elegance of silver, the enchanting allure of blue, or the profound sophistication of black, there's a color that perfectly complements your individual style.\n\n\nSound Redefined with MT4 Pro Upgrades\nBuilding upon the foundation of the MT4 legacy, the MT4Pro has undergone rigorous tuning and meticulous optimization. After exhaustive listening tests, it now guarantees an expansive soundstage, exacting audio positioning, and an enriched sound spectrum.\n\n\nThe Fusion of Metal & Resin\nThe earbud faceplate, expertly constructed from high-density liquid metal and premium imported resin, serves a purpose beyond aesthetics. It enhanc","images":["https://cdn.shopify.com/s/files/1/0040/7201/3924/files/sku_8f40775e-dda7-48b4-82f8-0d8b3fe5cb92.jpg?v=1698807411","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/sku_acac70fd-2a74-4db2-9fcf-59150cff4de9.jpg?v=1698807410","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/MT4-PRO.jpg?v=1698807411","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/sku_219403e8-52f8-4e78-a89e-350e1295109d.jpg?v=1698807409","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/sku-_-_jpg.jpg?v=1698807409","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/MT4-PRO_42cb172a-6430-4aba-adf9-33022f517c14.jpg?v=1698807409","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/sku_887c556c-795a-4542-8e58-d01f2b4edc92.jpg?v=1698807410","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/sku_094611cb-e136-490a-aab2-1935b2353ee6.jpg?v=1698807408","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/MT4-PRO_ec4f36a2-30e4-47b1-8372-d7ba075a7588.jpg?v=1698807407"],"price":17.99,"currency":"USD","in_stock":true,"inventory_qty":69993,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:46.511Z"},"share_url":"https://firestarter.network/l/lst_CNKrYwA3","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_CNKrYwA3' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy TRN MT4 PRO' and a budget_max comfortably above $17.99 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."]}}