{"type":"firestarter.listing","listing":{"id":"lst_8ciQ3A6-","product_name":"EarAcoustic VSA-V1","category":"In-Ear Monitors","description":"\n\nA Blade Forged for the Voice\nThe VSA-V1 is not just an IEM—it’s an acoustic scalpel. With a full-width titanium diaphragm and Tesla-grade dynamic coil system, it cuts through sound with surgical precision. Designed to dissect the essence of “female toxicity” in music, it captures every breath, tremor, and shimmer with chilling clarity.\n\n\n\n\nThe Philosophy of Poison\nIn the world of HiFi, “female poison” is both myth and miracle—delicate like spring water, yet piercing like a blade. After analyzing over 3,000 recordings of Asian female vocals, EarAcoustic identified the soul of this sound: nonlinear tremors in the highs, and emotional compression in the mids. VSA-V1 translates these abstract qualities into sonic reality through rigid titanium, a 1.6T Tesla magnetic field, and a frequency curve born from mathematical obsession.\n\n\n\n\nVisual Violence, Sonic Precision\nCrafted with CNC-machined zinc alloy and polished to a lethal sheen, the cavity embodies the aesthetic of dark elegance. Inside, a dual magnetic Tesla engine drives the titanium diaphragm to peak performance—170% faster response, &lt;0.002% distortion. You hear not just the note, but the very moment it’s born.\n\n\n\n\nTitanium of Killing Poetics\nVacuum-sputtered with 99.97% pure titanium and reinforced with ceramic layers, the diaphragm is featherlight yet brutally responsive. 0.02-microsecond transients. Sound that doesn’t move—it strikes.\n\n\n\n\nDual Chamber Resonance Control\nFront Cavity: Acoustic wool absorbs sub-200Hz murk for pristine bass.Rear Cavity: Alloy guide channels overtones above 10kHz into spatial bloom, shattering the limits of in-head perception.\n\n\n\n\nA Frequency Response Sharpened Like a Knife\nLows (20–200Hz): Controlled yet cavernous. Electronic bass in Aimer's \"Star Class Night\" pulses like a beast in the deep.Mids (200Hz–2kHz): Liquid metal. From Jasmine Leung’s glowing resonance to Kana Hanazawa’s silver-etched consonants.Highs (2kHz–20kHz): Surgical. Faye Wong’s airy upper registers are scalp","images":["https://cdn.shopify.com/s/files/1/0040/7201/3924/files/v1_634a8653-8a68-4f2e-a61f-793f91524989.jpg?v=1750156113","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/228bdb512b1405e9e24a5349951fa748.jpg?v=1750156109","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/1_b54cd436-f1b1-4dbf-b7f0-665233e7c182.jpg?v=1750156109","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/1e1_bf399717-765e-477e-9300-7e8432caaf7b.jpg?v=1750156109","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/V1.jpg?v=1750156109","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/653c8ea78e30fef13a63404c656de982.jpg?v=1750156109"],"price":109.9,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:44.959Z"},"share_url":"https://firestarter.network/l/lst_8ciQ3A6-","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_8ciQ3A6-' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy EarAcoustic VSA-V1' and a budget_max comfortably above $109.90 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."]}}