{"type":"firestarter.listing","listing":{"id":"lst_LPS3ZDbh","product_name":"TFZ KING II HiFi In-ear Monitor Earphone Dynamic Graphene Driver","category":"Earphone","description":"\n\t\nFunction: Monitor Headphone\n\n\t\nFunction: HiFi Headphone\n\n\t\nModel Number: KING II\n\n\t\nSensitivity: 108dB\n\n\t\nSupport Apt-x: No\n\n\t\nStyle: In-Ear\n\n\t\nWaterproof: No\n\n\t\nWith Microphone: No\n\n\t\nSupport Memory Card: No\n\n\t\nResistance: 16Ω\n\n\t\nConnectors: 3.5mm\n\n\t\nBrand Name: The Fragrant Zither\n\n\t\nCommunication: Wired\n\n\t\nLine Length: 1.2m\n\n\t\nPlug Type: Line Type\n\n\t\nFrequency Response Range: 5-40000Hz\n\n\t\nControl Button: No\n\n\t\nActive Noise-Cancellation: No\n\n\t\nWireless Type: None\n\n\t\nVocalism Principle: Dynamic\n\n\t\nSupport APP: No\n\n\t\nIs wireless: No\n\n\t\nVolume Control: No\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n---SpecificationsSplit---\nSpecification\nDriver: 12 mm Double magnetic circuit graphene dynamic driver \nImpedance: 16 ohm\nSensitivity: 108 dB mW\nFrequency response:5 Hz - 40 kHz\nLowest power: 8 mW\nPlug: 3.5 mm\nConnectors:0.78MM 2-Pin\nCable length:1.2M\n\nPackage list:\nTFZ KING II earphone,\n6 pairs of silicone ear tips\nPouch\n\n\n","images":["https://cdn.shopify.com/s/files/1/0031/0453/8673/products/tfz-king-ii-hifi-in-ear-monitor-earphone-dynamic-graphene-driver-earphone-hifigo-298752.jpg?v=1576117410","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/tfz-king-ii-hifi-in-ear-monitor-earphone-dynamic-graphene-driver-earphone-hifigo-319136.jpg?v=1576117518","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/tfz-king-ii-hifi-in-ear-monitor-earphone-dynamic-graphene-driver-earphone-hifigo-308314.jpg?v=1576115811","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/tfz-king-ii-hifi-in-ear-monitor-earphone-dynamic-graphene-driver-earphone-hifigo-752794.jpg?v=1576114407","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/tfz-king-ii-dynamic-graphene-driver-hifi-in-ear-monitor-earphone-hifigo-986687.jpg?v=1573285077","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/tfz-king-ii-dynamic-graphene-driver-hifi-in-ear-monitor-earphone-hifigo-344113.jpg?v=1573285077","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/tfz-king-ii-hifi-in-ear-monitor-earphone-dynamic-graphene-driver-earphone-hifigo-blue-824441.jpg?v=1576115239","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/tfz-king-ii-hifi-in-ear-monitor-earphone-dynamic-graphene-driver-earphone-hifigo-black-192448.jpg?v=1576116414"],"price":139.99,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:31.910Z"},"share_url":"https://firestarter.network/l/lst_LPS3ZDbh","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_LPS3ZDbh' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy TFZ KING II HiFi In-ear Monitor Earphone Dynamic Graphene Driver' and a budget_max comfortably above $139.99 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."]}}