{"type":"firestarter.listing","listing":{"id":"lst_J8PLzhoA","product_name":"SUPERTFZ FORCE KING","category":"Earphones/IEMs","description":"\n\n\nCustom on-ear design\nFORCE King lightweight to wear, no invasive pain, no burden, comfortable and fun to create.\n\n\n\n\n\nCNC carved aluminum mirror craftsmanship + crystal glass (natural wood)\nBased on the contour shape of the human ear, the lightweight design is light and painless when wearing, providing a longer comfortable experience during your creative process.\n\n\n\n\n\nSense of presence, ultra-clear sound\nFORCE King built-in dual-magnetic circuit two-way ultra-clear Tesla dynamic, creating an immersive experience of ultra-clear resolution space sound field.\n\n\n\n\n\nTesla's big power unit, five consecutive VGP award units\n11.4mm super magnetic dynamic unit, N52 strong magnet, with graphene Nano-diaphragm, excellent restoration of various music information, flat frequency response without sound coloration, rich high-definition detail levels, and precise positioning, in your creative recording and contraction, precise calibration during mixing.\n\n\n\n\n\nUHF frequency division technology\nBased on the powerful and extraordinary ultra-high frequency crossover technology, the low resistance is easy to push, and even with a mobile phone, you can easily experience the sound quality of the flagship amp, and the flagship-like experience.\n\n\n\n\n\nProfessional stage tuning\nMore than 20 band singers and sound engineers participated in in-depth joint tuning to ensure the output of professional-grade real monitor sound and high reproduction without sound coloration, and to provide excellent sound support during live performances and mixing creation and recording.\n\n\n\n\n\nFrequency response curve\n5-40kHz ultra-wide bandwidth, reproducing high-precision and extremely accurate stage sound effects.\n\n\n\n\n\nSupport detachable cable\nIt supports 2pin 0.78mm detachable cable, which provides greater possibility for the performance improvement of the headset and the later playability.\n\n\n\n\n\nLight to wear\nThe single side weighs only 5.8 grams, suitable for long-term unburdened wear, comfortable creation.\n\n\n","images":["https://cdn.shopify.com/s/files/1/0040/7201/3924/products/3_ad9748e1-06f9-4984-b775-983b89816ff9.jpg?v=1663670338","https://cdn.shopify.com/s/files/1/0040/7201/3924/products/4_d2a8571a-e8c3-49ca-bb76-c2a2e1e22765.jpg?v=1663670338","https://cdn.shopify.com/s/files/1/0040/7201/3924/products/1_e0fd54cb-d747-447d-a2fc-9c03dd1b18ea.jpg?v=1663670338","https://cdn.shopify.com/s/files/1/0040/7201/3924/products/2_3db9ab15-bb07-4b94-bef8-2ead96442538.jpg?v=1663670338","https://cdn.shopify.com/s/files/1/0040/7201/3924/products/1_561cf409-9df1-426e-97ac-a83f54062737.jpg?v=1663670335","https://cdn.shopify.com/s/files/1/0040/7201/3924/products/2_92ddef36-759e-4313-9f34-b900c67cfdca.jpg?v=1663670335"],"price":129,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:47.252Z"},"share_url":"https://firestarter.network/l/lst_J8PLzhoA","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_J8PLzhoA' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy SUPERTFZ FORCE KING' and a budget_max comfortably above $129.00 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."]}}