{"type":"firestarter.listing","listing":{"id":"lst_T7X7mtTv","product_name":"KZ ZSN PRO X","category":"Earphones/IEMs","description":"\n\n\nThe Upgraded Version-KZ ZSN PRO X\nBased on KZ ZSN PRO, we have made some improvements on this model. Equipped with a customized 30095 high frequency balanced armature and a 10mm mid-bass low frequency dynamic driver, tuned by the professional acoustic team, this model fully shows the inherent of rich analytic power of the hybrid technology. The flexible lows and smooth mids plus the bright highs are perfectly combined by scientific adjustments, giving the human voice richer and clearer details.\n\n\n\n\n\nHigh-end Acoustic Technology\nThis earphone adopts a 10mm dual magnetic dynamic driver. As we know, the distance between the magnetic cores is the magnetic gap of the sound unit. By adjusting the magnetic gap of the dynamic, the eddy current loss is reduced and the stroke is increased, presenting rich low-frequency power, providing a wide frequency response, and bringing a sound experience like being on the spot\n\n\n\n\n\nBrand-new Color Zinc Alloy Shell.\nKZ ZSN PRO X adopts a streamline style of metal and resin. The color is brand-new and refreshing. The faceplate is made of high quality Zinc Alloy while the cavity is made of imported resin. The combination of different materials and the wide range of color options display a modern and eye-catching earphones\n\n\n\n\n\nErgonomics and Comfortable Wearing.\nThe curved cavity is designed based on ergonomics to fit the auricle tightly and comfortably. The KZ ZSN PRO X earphone has a supreme wearing experience for long time wearing with superior noise cancelling function up to 26dB reduction\n\n\n\n\n\nWhats’ the Improvements.\n-Upgraded driver: resetting the magnetic gap and diaphragm to give the dual magnetic moving coil brand new powerful performance\n-Improved sound quality: large size dual magnetic dynamic 30095 classic hybrid technology brings amazing sound appeal\n-Upgraded cable: standard high-purity silver-plated cable to enhance high-frequency extension and low-frequency fullness\n-New color and shell: metal and resin mixed design for","images":["https://cdn.shopify.com/s/files/1/0040/7201/3924/products/fdfc1ef1123d3affc68920b1168d0f13.jpg?v=1610723970","https://cdn.shopify.com/s/files/1/0040/7201/3924/products/02_4c34ef6a-320d-40a8-8804-034ee89d477b.jpg?v=1610723970","https://cdn.shopify.com/s/files/1/0040/7201/3924/products/01_2bdf645d-96e9-40b1-a275-ced8cfc5e691.jpg?v=1610723970","https://cdn.shopify.com/s/files/1/0040/7201/3924/products/03_7ad7d37f-c855-4034-ae47-0118828094a0.jpg?v=1610723970","https://cdn.shopify.com/s/files/1/0040/7201/3924/products/04_c223b6a0-47ff-4896-a464-1e9b90ba8b61.jpg?v=1610723970","https://cdn.shopify.com/s/files/1/0040/7201/3924/products/05_0335c3ed-9dfe-4db3-b6e1-5fa57992b49d.jpg?v=1610723970","https://cdn.shopify.com/s/files/1/0040/7201/3924/products/01_9fa40028-363a-43a9-acf3-d381eb71431e.jpg?v=1610723970","https://cdn.shopify.com/s/files/1/0040/7201/3924/products/02_ef5527cc-9c70-4b3b-8538-100d1e12966b.jpg?v=1610723970","https://cdn.shopify.com/s/files/1/0040/7201/3924/products/04_1d288763-0b9c-4e78-a79c-3fe4416723ce.jpg?v=1610723970","https://cdn.shopify.com/s/files/1/0040/7201/3924/products/03_b9ef8de1-9fa9-4298-a292-83cf400c8b4e.jpg?v=1610723970","https://cdn.shopify.com/s/files/1/0040/7201/3924/products/83f9b7050f6693dae7d00e846a23c0bb.jpg?v=1610677482","https://cdn.shopify.com/s/files/1/0040/7201/3924/products/4af66e62b90d30777533ae348a8bedb6.jpg?v=1610677501","https://cdn.shopify.com/s/files/1/0040/7201/3924/products/4e5b178abd0d7daff0d6acdacecbc90b.jpg?v=1610677496"],"price":21,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:47.937Z"},"share_url":"https://firestarter.network/l/lst_T7X7mtTv","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_T7X7mtTv' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy KZ ZSN PRO X' and a budget_max comfortably above $21.00 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."]}}