{"type":"firestarter.listing","listing":{"id":"lst_fudSV295","product_name":"TWISTURA Sigma 1DD+1BA Hybrid Driver In-Ear Earphone","category":null,"description":"\nHigh-Performance LCP Dynamic Driver:-\n\nThe newly designed 6mm dynamic driver features an LCP composite diaphragm. The LCP's orderly molecular structure ensures excellent acoustic transmission, minimizing resonance and distortion while delivering smooth, natural tones. The result? Clearer, more precise audio with enhanced frequency response for a truly high-fidelity listening experience.\n\n\n\nCustom 60040 Balanced Armature Driver:-\n\nSpecially designed for SIGMA, the 60040 balanced armature excels in delivering fast, accurate, and detailed mid and high frequencies. Its low distortion and smooth frequency response ensure a natural and vibrant sound, revealing nuances and textures in your music that are often overlooked.\n\n\n\nTuned for Audio Excellence:-\n\nThe artful acoustic tuning of the SIGMA delivers a balanced sound signature that’s both smooth and versatile. High frequencies are bright and natural, while the low frequencies are impactful yet controlled. The result is a transparent, wide soundstage with rich details, making SIGMA ideal for a variety of music genres.\n\n\n\nSophisticated Coaxial Acoustic Chamber:-\n\nThe SIGMA features an all-coaxial integrated acoustic chamber for reduced internal reflections and minimized distortion. Every component, from the sound tube to the drivers, is meticulously calculated and engineered for perfect synergy. This ensures a seamless blend of dynamic and balanced armature drivers, creating a cohesive and natural listening experience.\n\n\n\nInnovative Design: Aluminum Alloy & Transparent Resin:-\n\nBlending aluminum alloy with transparent resin, SIGMA’s design showcases its sophisticated internal acoustic components. The minimalist yet futuristic aesthetic reflects both elegance and technological prowess. Compact and lightweight, it’s as beautiful as it is functional.\n\n\n\nHigh-Purity Silver-Plated Copper Cable:-\n\nSIGMA comes equipped with a high-purity silver-plated oxygen-free copper cable, which ensures optimal conductivity and minimizes","images":["https://cdn.shopify.com/s/files/1/0031/0453/8673/files/twistura-sigma-1dd1ba-hybrid-driver-in-ear-earphone-hifigo-627044.jpg?v=1736336584","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/twistura-sigma-1dd1ba-hybrid-driver-in-ear-earphone-hifigo-530736.jpg?v=1736336564","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/twistura-sigma-1dd1ba-hybrid-driver-in-ear-earphone-hifigo-976867.jpg?v=1736336571","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/twistura-sigma-1dd1ba-hybrid-driver-in-ear-earphone-hifigo-766682.jpg?v=1736336558","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/twistura-sigma-1dd1ba-hybrid-driver-in-ear-earphone-hifigo-683624.jpg?v=1736336594"],"price":68.9,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:29.165Z"},"share_url":"https://firestarter.network/l/lst_fudSV295","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_fudSV295' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy TWISTURA Sigma 1DD+1BA Hybrid Driver In-Ear Earphone' and a budget_max comfortably above $68.90 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."]}}