{"type":"firestarter.listing","listing":{"id":"lst_OYVdGyek","product_name":"EarAcoustic VSA-MAX","category":"In-Ear Monitors","description":"\n\nA Sonic Blade for the Soul\nThe VSA-MAX is more than an IEM—it's a precision instrument forged for the ultimate pursuit of \"female vocal toxicity.\" A paradox of purity and peril, its sound signature captures the ethereal beauty and razor-sharp intensity of the female voice. Developed from over 3,000 analyzed recordings of Asian female singers, the VSA-MAX is designed to crystallize emotion into sound—through aerospace-grade metallurgy, Tesla-level magnetic force, and acoustical engineering with surgical precision.\n\n\n\n\nDesign Philosophy: Darkness, Metal, and Emotion\nInspired by the aesthetics of \"Dark Night Hunting,\" the VSA-MAX features a streamlined shell crafted from aviation-grade aluminum-magnesium alloy, CNC-milled and polished to mimic a silver blade tearing through starlit silence. It’s visual violence at first glance—beautiful, cold, and dangerous.\n\n\n\n\nEngineered to Kill, Sonically\nAt the heart of the VSA-MAX lies a full-width titanium diaphragm, formed via magnetron sputtering in a zero-gravity vacuum chamber. This ultra-rigid yet featherlight membrane reacts with breathtaking speed (0.02µs transient response), freezing even the smallest sonic details—like the tremble of a breath or the shimmer of overtone particles.\nPaired with a dual-toroidal N52 neodymium Tesla magnetic engine, the diaphragm is driven with 1.6T magnetic flux density. The result? A 170% improvement in responsiveness over traditional dynamic drivers, and distortion suppressed below 0.002%. Every vocal nuance is delivered with scalpel-like precision.\n\n\n\n\nSculpted Frequency, Sensory Impact\nLow Frequencies (20–200Hz): Dips slightly for vocal clarity but dives to 15Hz, creating a black abyss of bass that supports without overpowering.Midrange (200Hz–2kHz): Elevated for emotional weight and vocal intensity—dense, fluid, and sharp like silver.High Frequencies (2kHz–20kHz): Smooth 4–5kHz lift for air and detail; 6kHz+ roll-off for controlled shimmer.Ultra-Highs (20kHz+): Titanium diaphragm exten","images":["https://cdn.shopify.com/s/files/1/0040/7201/3924/files/800x.webp?v=1750156887","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/800x_1.webp?v=1750156887","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/6391ace427ade714b70fb966024ae804_5923c6e9-9520-434a-8aa4-8fecf0bf1201.jpg?v=1750155579","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/1_4f5d937f-4316-4ca9-8a93-0035c8c51271.jpg?v=1750155579","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/1e1.jpg?v=1750155579","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/lab.jpg?v=1750155579","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/quxian.jpg?v=1750155579"],"price":169.9,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:44.962Z"},"share_url":"https://firestarter.network/l/lst_OYVdGyek","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_OYVdGyek' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy EarAcoustic VSA-MAX' and a budget_max comfortably above $169.90 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."]}}