{"type":"firestarter.listing","listing":{"id":"lst_bE1Ody6Y","product_name":"TRN-Sea Serpent","category":"Audio Cable","description":"\n\nNewly Upgraded 5-Pin Replaceable Audio Jack\nThe TRN-Sea Serpent is a premium audio cable crafted with a blend of copper and silver wires, offering superior sound quality and clarity. Its newly upgraded 5-pin replaceable audio jack ensures accurate and stable transmission of audio signals, providing an immersive listening experience.\n\n\nHigh-Quality Cable Construction\nCarefully selected materials ensure exceptional quality in the TRN-Sea Serpent. The cable features a four-strand copper-silver mixed construction, enhancing sound richness and full-frequency resolution. Each signal path incorporates an 89-core Litz wire construction with high-purity oxygen-free copper and silver plating, guaranteeing high-quality signal transmission.\n\n\nReplaceable Audio Jack for Versatile Compatibility\nEquipped with a straight-plug replaceable audio jack, the TRN-Sea Serpent offers compatibility with 3.5mm single-ended, 2.5mm balanced, or 4.4mm balanced audio jacks. Its ergonomic design ensures comfortable wearing, with an over-ear ear hook design for added stability and reduced pressure on the ear canal, enhancing long-term wear comfort.\n\n\nClear and Bright Voice Recording\nFeaturing a high-definition microphone, the Sea Serpent delivers clear and bright voice recordings. Its high-sensitivity electrical output responds sensitively to sound changes, ensuring clearer calls and brighter vocals.\n\n\nHigh Resolution with Improved Detail\nExperience high-resolution audio with improved detail across all frequency bands. The Sea Serpent accurately transmits fine audio details, deepening the sense of dimensionality between frequency bands and portraying a more natural and bright sound field.\n\n\nNote\nThe Sea Serpent requires a 5-pin jack for microphone functionality; the old 4-pin jack does not support this feature.\n\n","images":["https://cdn.shopify.com/s/files/1/0040/7201/3924/files/sku_339df0ed-c1b7-4336-8ec5-f6677760ca9d.jpg?v=1716455700","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/7_916f659d-3c6d-4a18-9dd3-463b643270a9.jpg?v=1716455687","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/8_be6bbe62-7797-4bf4-a732-1673e8d911fd.jpg?v=1716455687","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/1_c9c8d06f-65d7-4ac3-810d-8b40cc52eeb3.jpg?v=1716455687","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/2_1d0d4d3f-2af8-43c0-b17f-e05ec94d7bca.jpg?v=1716455688","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/3_02c48ad7-50d0-4bf8-aa63-fef794db0e41.jpg?v=1716455688","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/4_658d51cc-cf6d-4456-bcfe-e6a9fd84f88d.jpg?v=1716455688","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/5_e1995131-028f-42fe-888d-58abb3680b88.jpg?v=1716455687","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/6_98c37711-bd56-4c70-9484-8d772c8e0557.jpg?v=1716455687"],"price":17.99,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:46.186Z"},"share_url":"https://firestarter.network/l/lst_bE1Ody6Y","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_bE1Ody6Y' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy TRN-Sea Serpent' 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."]}}