{"type":"firestarter.listing","listing":{"id":"lst_Set0DjCs","product_name":"KZ ZAS","category":"Earphones/IEMs","description":"\n\n\n16 units of professional hybrid technology earphones\nZAS uses a 10mm dual magnetic moving coil combined with 7 balanced armature units to form a powerful sounding force, a low-frequency atmosphere with a moving coil, transient, dynamic, and vocal are all highlights, which greatly improves high-frequency ductility.\n\n\n\n\n\nUpgrade moving iron combination\nThe 30019s high-frequency moving iron shows the details of vocal music, and the wide sound field and powerful analysis of the 50024s moving iron combination bring a sound quality experience like being on the spot. Can be widely used in a variety of music, suitable for large-scale symphony, chamber strings, pop vocals and other music types.\n\n\n\n\n\nWire upgrade\nUnlike previous headphones, ZAS comes with 200-core silver-plated wire to improve sound quality and transparency, reduce distortion, and bring more details. The energy distribution of each frequency is even, the design is reasonable, the amplitude of the diaphragm movement is controlled, and the transient characteristics of the music signal are accurately presented.\n\n\n\n\n\nErgonomic craftsmanship\nSampling and analysis of tens of thousands of ear canal data, so as to achieve the effect of wearing comfort, and realize long-term daily use and wearing.\n\n\n\n\n\nExquisite appearance\nLuxurious craftsmanship shines like diamonds, brand new bright colors, unique metallic texture and resin craft luster, the products are even more special. Two-color selection to meet individual needs.\n\n\n\n\n\n\n","images":["https://cdn.shopify.com/s/files/1/0040/7201/3924/products/b8421501ceee8ed8defa49d79fc692df_fca92d45-ca73-4a24-97a6-99e93d19d426.jpg?v=1625125217","https://cdn.shopify.com/s/files/1/0040/7201/3924/products/3_d99d6b94-2173-440f-9b40-d9259b0bf8be.jpg?v=1625125218","https://cdn.shopify.com/s/files/1/0040/7201/3924/products/7_2bfbe3e9-a6b9-4538-8841-a8f26ba94e50.jpg?v=1625125218","https://cdn.shopify.com/s/files/1/0040/7201/3924/products/2_14e95fec-84aa-4659-bc1a-37667831fceb.jpg?v=1625125218","https://cdn.shopify.com/s/files/1/0040/7201/3924/products/3_a76b2ada-89b8-4d82-868b-2e7526912f36.jpg?v=1625125219","https://cdn.shopify.com/s/files/1/0040/7201/3924/products/4_a3e8b331-e7a7-4075-afb9-c415fa621f64.jpg?v=1625125219","https://cdn.shopify.com/s/files/1/0040/7201/3924/products/5_33df521d-4cc5-4625-ac60-92e946b44fb0.jpg?v=1625125219","https://cdn.shopify.com/s/files/1/0040/7201/3924/products/6_a12dba11-a04d-4eb6-a72a-d1735c00d08a.jpg?v=1625125219","https://cdn.shopify.com/s/files/1/0040/7201/3924/products/y_897c8c49-5880-4d73-a530-b6c99d57c723.jpg?v=1625125220","https://cdn.shopify.com/s/files/1/0040/7201/3924/products/y_ee4112fc-bf01-4d93-b40f-44df0e7e54c2.jpg?v=1625125220","https://cdn.shopify.com/s/files/1/0040/7201/3924/products/y_1515ed0b-e018-488c-ac74-34469b932c2e.jpg?v=1625125220","https://cdn.shopify.com/s/files/1/0040/7201/3924/products/y.jpg?v=1625125220"],"price":69.99,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:47.773Z"},"share_url":"https://firestarter.network/l/lst_Set0DjCs","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_Set0DjCs' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy KZ ZAS' and a budget_max comfortably above $69.99 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."]}}