{"type":"firestarter.listing","listing":{"id":"lst_syi-yNQN","product_name":"HiBy Project Ace","category":"Earphones/IEMs","description":"\n\nFive-Factor Fusion\nProject Ace harmonizes the quintessence of sound quality, balance, expansive soundstage, dynamic range, and musicality into one unparalleled listening experience.\n\n\nPowerful 12mm Dynamic Driver\nBoasting 1.44 times more air-pushing area than conventional 10mm drivers, and a staggering 2.25 times more than 8mm ones, Project Ace sets a new standard in driver efficiency for deep, rich bass and detailed midrange.\n\n\nBeryllium-Plated Diaphragms\nCrafted with precision, the beryllium-plated diaphragms offer lightning-fast response, delivering rich high-frequency detail and exquisite tonal texture with unparalleled accuracy.\n\n\nRevolutionary Magnesium Alloy Dome\nThe dome's magnesium alloy construction, enhanced with lithium elements, enhances efficiency, resulting in exceptional bass performance while maintaining lightweight durability.\n\n\nHigh-Efficiency Magnetic Core\nBy integrating magnesium alloy and beryllium diaphragms with enhanced copper coils, Project Ace achieves remarkable electro-acoustic conversion efficiency.\n\n\nErgonomic Design\nEngineered for comfort and stability, Project Ace's ergonomic design ensures a snug fit for long listening sessions, while acoustically matched tubes optimize sound delivery.\n\n\nPremium Materials\nCrafted from lightweight yet durable T6063 aluminum alloy, Project Ace provides a solid acoustic transmission path, while high-precision CNC processes ensure a refined finish.\n\n\nAdvanced Cable Technology\nPaired with Litz Type 5 coaxial shielded balanced wire and a specially formulated 8-core low internal resistance copper-silver blended cable, Project Ace delivers pristine signal transmission and enhanced separation.\n\n\nVersatile Connectivity\nWith the innovative 4PIN-Lock multi-functional adapter system and 2-Pin(0.78) detachable cable design, Project Ace seamlessly integrates with a variety of devices for an immersive audio experience tailored to your preferences.\n\n\nTriple Built-in Acoustic Chamber\nRedefining airflow guidance wit","images":["https://cdn.shopify.com/s/files/1/0040/7201/3924/files/6_cab01987-b32c-4686-90e7-699353963cf9.png?v=1714029319","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/1_e8377565-1fa6-4bff-acb9-3f3cb96a75c9.png?v=1714029319","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/2_53f86470-83dc-40fd-aea8-6deea5554efc.png?v=1714029319","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/3_c70c59c1-0b32-49c6-ad80-aa6baf50496a.png?v=1714029319","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/4_c8cfad25-79eb-4be0-aedd-a908f799268b.png?v=1714029319","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/5_4b53c75a-faaa-4f45-b852-bf48cd1f4b3a.png?v=1714029319"],"price":249,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:46.230Z"},"share_url":"https://firestarter.network/l/lst_syi-yNQN","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_syi-yNQN' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy HiBy Project Ace' and a budget_max comfortably above $249.00 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."]}}