{"type":"firestarter.listing","listing":{"id":"lst_hX4g2lSY","product_name":"TWISTURA Beta Flagship 11mm Glass Diaphragm Dynamic Driver IEMs","category":null,"description":"Features:-\n>Brand-New 11mm Crystalline Glass Diaphragm Dynamic Driver.\n>11mm Dual-Magnetic, Dual-Cavity Dynamic Driver.\n>Planar Glass Composite Diaphragm.\n>Exquisite Details with Micron Level Resolution.\n>Fast Transients, High-Resolution Sound.\n>Customizable Sound with Three Sets of Replaceable Nozzle.\n>5-Axis CNC-Machined Aluminum Alloy Ear Shells.\n>Precisely Carved Ergonomic Design.\n>High-Purity Oxygen-Free Copper Cable with Interchangeable Plugs.\n>3.5mm+4.4mm Plugs Included in the Package.\nTechnical Information:-\n>Impedance: 24Ω±15%.\n>Sensitivity: 124dB/Vrms.\n>Frequency Response Range: 8Hz~21kHz(IEC61094, Free-Field).\n>Effective Frequency Response Range: 20Hz~20kHz.\n>Connector Type: 0.78mm 2-Pin.\n>THD+N: ≤0.1%.\n>Termination Plug: 3.5mm+4.4mm.\nExperience next-level audio excellence with the all-new Twister Beta, a flagship in-ear monitor that pushes the boundaries of single dynamic driver IEMs. Featuring a world’s first 11mm planar glass composite diaphragm dynamic driver unit, the Beta is designed for audiophiles who demand fast transients, a natural and transparent sound signature. Twistura has finished the shells with an exquisite finish; they are made up of CNC-machined aluminum alloy material. With three swappable tuning nozzles, experience three different sound profiles with the set. Upgrade your portable music listening experience with the all-new Twistura Beta!!\nRevolutionary New 11mm Glass Diaphragm Dynamic Driver:-\nTwistura Beta houses a brand new 11mm planar glass composite diaphragm dynamic driver unit. Unlike traditional DLC, LCP diaphragms, this innovative Planar Glass Composite material offers extreme rigidity and exceptionally low acoustic damping. This allows for ultra-fast transients and an exquisite resolution across a wide frequency response range. With the help of this new crystalline composite diaphragm, the pair delivers lighting-fast details of a planar driver with the impact and physicalit","images":["https://cdn.shopify.com/s/files/1/0031/0453/8673/files/twistura-beta-flagship-11mm-glass-diaphragm-dynamic-driver-iems-hifigo-beta-777969.webp?v=1772538873","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/twistura-beta-flagship-11mm-glass-diaphragm-dynamic-driver-iems-hifigo-618149.webp?v=1772538863","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/twistura-beta-flagship-11mm-glass-diaphragm-dynamic-driver-iems-hifigo-854526.webp?v=1772538857","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/twistura-beta-flagship-11mm-glass-diaphragm-dynamic-driver-iems-hifigo-507402.webp?v=1772538871","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/twistura-beta-flagship-11mm-glass-diaphragm-dynamic-driver-iems-hifigo-378759.webp?v=1772538862","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/twistura-beta-flagship-11mm-glass-diaphragm-dynamic-driver-iems-hifigo-442370.webp?v=1772538860"],"price":119,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:28.528Z"},"share_url":"https://firestarter.network/l/lst_hX4g2lSY","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_hX4g2lSY' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy TWISTURA Beta Flagship 11mm Glass Diaphragm Dynamic Driver IEMs' and a budget_max comfortably above $119.00 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."]}}