{"type":"firestarter.listing","listing":{"id":"lst_Oqb7JMTx","product_name":"DUNU Titan S2","category":"Earphones/IEMs","description":"                                            Dual-Chamber Dual-Magnetic Circuit High-Performance Dynamic Driver                        The TITAN S2 features an advanced acoustic core with precision configurations, including dual-chamber response adjustment and dual-magnetic circuit driving. The high-rigidity dome with a flexible suspension surround composite diaphragm and high-tension voice coil contribute to its smooth, natural tuning and outstanding performance.                                                                                    High-Rigidity Dome and Flexible Suspension Surround Composite Diaphragm                        Crafted from high-rigidity material with a high damping coefficient, the dome pairs with a longer-travel flexible surround. This combination allows the TITAN S2 to achieve an authentic natural frequency response, characterized by rapid transients and precise music reproduction under all conditions.                                                                                    Dual Magnetic Circuit System and Durable Design                        The TITAN S2 utilizes dual magnetic circuits, both internal and external, to drive the dynamic driver unit. This design enhances the energy output and improves the all-frequency response performance. It also optimizes ease of drive, ensuring stable, exceptional audio quality across various devices. The sturdy housing is crafted from high-density alloy material with a chromium plating, ensuring durability and scratch resistance while maintaining its pristine mirror finish.                                                                                    DUNU Q-Lock Mini Series Interchangeable Plug System                        Experience the exclusive Q-Lock Mini interchangeable plug system with the TITAN S2, which includes both 3.5mm single-ended and 4.4mm balanced plugs. This allows for effortlessly balanced output without cable changes. The premium 4-core OCC copper and silver-plated ","images":["https://cdn.shopify.com/s/files/1/0040/7201/3924/files/7_a9a2efcd-0f9a-48f2-af9d-c01ecc851d22.jpg?v=1718272862","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/1_c6a9518a-145e-4638-908d-188914d73003.jpg?v=1718272862","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/4_17d4932a-54a3-4052-85c6-b7be60206b52.jpg?v=1718272863","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/2_fd6c58e7-0b28-45e4-b1c8-4cc8fa2fe530.jpg?v=1718272862","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/6_f287ccf6-894b-428d-b606-44964015ef95.jpg?v=1718272862","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/3_e7ecf098-ff4c-4f15-855b-51e3c19ba71e.jpg?v=1718272862","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/5_d6201ee4-23ea-40d5-92b6-63dc49b19598.jpg?v=1718272862"],"price":79,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:46.088Z"},"share_url":"https://firestarter.network/l/lst_Oqb7JMTx","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_Oqb7JMTx' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy DUNU Titan S2' and a budget_max comfortably above $79.00 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."]}}