{"type":"firestarter.listing","listing":{"id":"lst_BHP3ldUU","product_name":"DUNU Zen Flagship IEM","category":"Earphone","description":"\n*The curve is measured by a third party and is for reference only.\n\nBRAND: DUNU\n\nMODEL: ZEN \n\nNET WEIGHT: 21 g\n\nFREQUENCY RESPONSE: 5 Hz – 40 kHz\n\nSENSITIVITY: 112 ± 1 dB at 1 kHz\n\nIMPEDANCE: 16 Ω at 1 kHz\n\nTOTAL HARMONIC DISTORTION: < 0.2% at 1 kHz\n\n DRIVE MODULE\n\nDIAPHRAGM: Magnesium-Aluminum alloy dome with nanoporous amorphous carbon coating (nanoDLC)\nand fully independent suspension surround\n\nMAGNET ASSEMBLY: > 1.8 T External Ring-Type Neodymium Magnet\n\n\nHOUSING\n\nMATERIAL: 316 Stainless Steel\n\nINTEGRATION(S): Patented Air Control Impedance System (ACIS)\n\n\nINCLUDED CABLE\n\nLENGTH: 1.2 ± 0.1 m\n\nMATERIAL: 8 Core, High-Purity Monocrystalline Silver-Plated Copper Litz Wire, Concentrically Arranged\n\nCABLE CONNECTOR: Patented Catch-Hold® MMCX Connector\n\nPLUG CONNECTOR: Patented DUNU Quick-Switch Modular Plug System\n\nINCLUDED PLUG TERMINATION(S):\n\n4.4 mm TRRRS Balanced\n\n3.5 mm TRS Single-Ended\n\n2.5 mm TRRS Balanced\n\n \n---SpecificationsSplit---\n\n\n\n Features:-\n\n>Magnesium-Aluminium alloy dome with Nanoporous amorphous carbon coating(nano DLC).\n\n>Natural, Balanced, Detailed sound output.\n\n>High-purity silver-plated monocrystalline copper cable with replaceable termination plugs.\n\n>Well-crafted 316L Stainless Steel earpieces.\n\n>DUNU’s patented Air Control Impedance System(ACIS).\n\n>Impedance: 16Ω.\n\n>Frequency Response Range: 5Hz-40kHz.\n\n>Sensitivity: 112± 1dB.\n\n>THD+N: <0.2%.\n\nDUNU Zen is the latest flagship single dynamic driver pair of in-ear monitors from the brand. This brilliantly crafted pair boasts an excellent sound quality with its finely tuned dynamic driver unit. It will satisfy the needs of audio enthusiasts with its excellent audio detailing and sound tonality.\n\nFinely Tuned With Perfection:-\n\nThe DUNU Zen is tuned by professional acoustic engineers with years of experience in the industry. It has a balanced reference-grade sound output that complements different genres of music well. Whatever your listening preferences maybe","images":["https://cdn.shopify.com/s/files/1/0031/0453/8673/products/dunu-zen-flagship-iem-earphone-hifigo-873761.jpg?v=1659517920","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/dunu-zen-flagship-iem-earphone-hifigo-962764.jpg?v=1659517905","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/dunu-zen-flagship-iem-earphone-hifigo-832476.jpg?v=1659517882","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/dunu-zen-flagship-iem-earphone-hifigo-339254.jpg?v=1659517856","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/dunu-zen-flagship-iem-earphone-hifigo-575590.jpg?v=1659517872","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/dunu-zen-flagship-iem-earphone-hifigo-893590.jpg?v=1659517867","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/dunu-zen-flagship-iem-earphone-hifigo-883012.jpg?v=1659517898","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/dunu-zen-flagship-iem-earphone-hifigo-815637.jpg?v=1659505234"],"price":699.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:30.965Z"},"share_url":"https://firestarter.network/l/lst_BHP3ldUU","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_BHP3ldUU' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy DUNU Zen Flagship IEM' and a budget_max comfortably above $699.99 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."]}}