{"type":"firestarter.listing","listing":{"id":"lst_RHJaJXyi","product_name":"TFZ EarAcoustic Audio STA-Pro / STA-Pro Ultra / STA-Pro Max 2 Dynamic Driver IEMs","category":null,"description":"Features:-\n\n>Dual-Dynamic Driver Setup.\n\n>10mm+6mm Driver Configuration.\n\n>Special Year of the Snake Design.\n\n>Dual-Core Dynamic Driver Setup.\n\n>Tesla Level Magnetic Architecture.\n\n>Clean, Fast, Responsive Sound Profile.\n\n>Professionally Designed Acoustic Cavity.\n\n>Pure and Natural Tone.\n\n>Zinc Alloy Electroplated Frame.\n\n>ABS Resin Material Electroplated Cavity.\n\n>High-Purity Copper+Silver-plated copper Hybrid Cable.\n\nTechnical Information:-\n\nSTA-Pro:\n\n>Driver: 10mm Dual-Magnetic Composite Diaphragm DD+6mm Composite Diaphragm DD Unit.\n\n>Impedance: 22Ω.\n\n>Sensitivity: 108dB.\n\n>Frequency Response Range: 10~30kHz.\n\nSTA-Pro Max:\n\n>Driver: 10mm Dual-Magnetic LCP Diaphragm DD+6mm Titanium-Plated Diaphragm DD Unit.\n\n>Impedance: 30Ω.\n\n>Sensitivity: 110dB.\n\n>Frequency Response Range: 10~30kHz.\n\nSTA-Pro Ultra:\n\n>Driver: 10mm Dual-Magnetic Graphene Diaphragm DD+6mm Titanium-Plated Diaphragm DD Unit.\n\n>Impedance: 18Ω.\n\n>Sensitivity: 113dB.\n\n>Frequency Response Range: 10~30kHz.\n\nTFZ STA Pro series of IEMs are here to bring you a high-fidelity music experience with a unique dual-dynamic Driver setup. The series includes three models, TFZ STA-Pro, TFZ STA Pro Max, and TFZ STA Pro Ultra, each of which features a 10mm and a 6mm dynamic driver setup on each side. These IEMS are codenamed Silver Angel. The primary difference between all three models is the diaphragm material for these drivers. TFZ STA Pro series is carefully designed with a professionally crafted acoustic chamber that ensures a clean and crisp sound response. They utilize a dual-cavity driver unit and a strong magnetic architecture to ensure low distortion and high sensitivity. TFZ STA Pro series is designed with a special Year of the Snake design on the face covers. Indulge yourself in high-resolution sonic excellence with the all-new TFZ STA-Pro series of in-ear monitors!!\n\nYear of the Snake Limited Edition Products:-\n\nTFZ STA-Pro series of in-ear","images":["https://cdn.shopify.com/s/files/1/0031/0453/8673/files/tfz-sta-pro-sta-pro-ultra-sta-pro-max-2-dynamic-driver-iems-hifigo-sta-pro-946025.jpg?v=1741016057","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/tfz-sta-pro-sta-pro-ultra-sta-pro-max-2-dynamic-driver-iems-hifigo-sta-pro-max-450275.jpg?v=1741016045","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/tfz-sta-pro-sta-pro-ultra-sta-pro-max-2-dynamic-driver-iems-hifigo-sta-pro-ultra-298620.jpg?v=1741016065","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/tfz-sta-pro-sta-pro-ultra-sta-pro-max-2-dynamic-driver-iems-hifigo-719016.jpg?v=1741016042","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/tfz-sta-pro-sta-pro-ultra-sta-pro-max-2-dynamic-driver-iems-hifigo-663699.jpg?v=1741016055","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/tfz-sta-pro-sta-pro-ultra-sta-pro-max-2-dynamic-driver-iems-hifigo-455808.jpg?v=1741016059","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/tfz-sta-pro-sta-pro-ultra-sta-pro-max-2-dynamic-driver-iems-hifigo-612711.jpg?v=1741016040","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/tfz-sta-pro-sta-pro-ultra-sta-pro-max-2-dynamic-driver-iems-hifigo-342478.jpg?v=1741016062","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/tfz-sta-pro-sta-pro-ultra-sta-pro-max-2-dynamic-driver-iems-hifigo-148004.jpg?v=1741016049"],"price":39.9,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:29.083Z"},"share_url":"https://firestarter.network/l/lst_RHJaJXyi","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_RHJaJXyi' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy TFZ EarAcoustic Audio STA-Pro / STA-Pro Ultra / STA-Pro Max 2 Dynamic Driver IEMs' and a budget_max comfortably above $39.90 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."]}}