{"type":"firestarter.listing","listing":{"id":"lst_n23-cQU2","product_name":"CCA CST","category":"Earphones/IEMs","description":"\n\n\n10mm Dual Magnetic Dynamic Driver\nCCA CST adopts a large size dual magnetic dynamic driver with double magnetic improved sound quality. The low frequency dynamic surge, detailed and rich resolution, especially for middle and high frequency voice performance, more full and sweet.\n\n\n\n\n\n5mm Large Sound Guide Tube\nFor CST, we adopt the classic large-diameter sound tube design which is about 1mm larger in diameter than the conentional sound tube and strengthens the performance of the shocking low frequency of the dual magnetic dynamic\n\n\n\n\n\nUnique and Comfortable Fit.\nThe curved catheter design fits the auricle naturally and comfortably. It is comfortable to wear for a long time and has good sound insulation effect\n\n\n\n\n\nDetailed Craftsmanship\nCCA CST adopts the wood for the cavity and along with the metal dust-proof steel mesh to avoid dust getting in the cavity to block the sound unit. L/R is marked on each earbud for easy identification.\n\n\n\n\n\nOFC Copper Cable.\nThe included oxygen-free copper cable provide superior signal transmission performance with various characteristics such as resistance to pulling and reducing corrosion. Included 3 pairs of difference sizes of silicone eartips are soft and comfortable for various types ear canals.\n\n\n\n\n\n\n","images":["https://cdn.shopify.com/s/files/1/0040/7201/3924/products/5_d0b8b88a-3576-4d58-bf8f-99503c88ea27.jpg?v=1605007192","https://cdn.shopify.com/s/files/1/0040/7201/3924/products/3d4408c8738e6ed420e7e514a97a8bf9_7fb7b987-2e6c-44fc-989c-451090a63d1c.png?v=1605007192","https://cdn.shopify.com/s/files/1/0040/7201/3924/products/3_ae452084-766c-4c5d-a4a4-cc5512a4cd84.jpg?v=1605007192","https://cdn.shopify.com/s/files/1/0040/7201/3924/products/2_483364e0-ad7e-4458-ad6d-b7df0aa435f2.jpg?v=1605007192","https://cdn.shopify.com/s/files/1/0040/7201/3924/products/4_21a004a3-4e74-429b-a9df-2157f42a64de.jpg?v=1605007192","https://cdn.shopify.com/s/files/1/0040/7201/3924/products/5_dfeb122e-554d-4ba2-aa27-5611ef67b610.jpg?v=1605007192","https://cdn.shopify.com/s/files/1/0040/7201/3924/products/4_98abd578-6774-4a9f-b553-9be5036e9668.jpg?v=1605007193","https://cdn.shopify.com/s/files/1/0040/7201/3924/products/5_9fda02b5-8055-4930-b099-acbd48ea6d4b.jpg?v=1605007193","https://cdn.shopify.com/s/files/1/0040/7201/3924/products/d70a840bd181650b43e579dfbc7b54a6.jpg?v=1605007193","https://cdn.shopify.com/s/files/1/0040/7201/3924/products/6a0ddb6db28812f2d6a5e6dc5ca61c6c.jpg?v=1605007193"],"price":19,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:47.884Z"},"share_url":"https://firestarter.network/l/lst_n23-cQU2","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_n23-cQU2' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy CCA CST' and a budget_max comfortably above $19.00 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."]}}