{"type":"firestarter.listing","listing":{"id":"lst_2fQcRxud","product_name":"MOONDROP Old Fashioned","category":"Headphones","description":"\n\n\nA Tribute to the Golden Era of Portable Audio\nSince the Walkman era, open-back on-ear headphones have become cultural icons—symbols of portability, personality, and pure musical enjoyment. Decades later, the design still holds a special place among audio enthusiasts. Following the success of the DiscDream series, MOONDROP set out to create a retro-inspired on-ear headphone that revives this classic form while achieving true modern acoustic fidelity.\n\n\n40mm Dynamic Driver with High-Damping Composite Diaphragm\nOld Fashioned features an oversized 40mm dynamic driver—rare in compact open-back on-ear designs—achieved through precise structural stacking. By optimizing diaphragm damping and tuning the driver’s resonant frequency (f₀), these headphones deliver deeper, fuller bass than typically possible in mini open-back formats. The result is a warm, fatigue-free tonality that preserves nostalgic charm without sacrificing fidelity.\n\n\nErgonomic Fit with Adaptive Comfort\nEquipped with a telescopic headband and multi-axis swivel hinges, Old Fashioned remains faithful to traditional on-ear ergonomics while improving stability and tactile refinement. Enhanced damping components provide smoother swivel motion and more premium extension feedback, elevating comfort and build quality far beyond vintage models.\n\n\n0.78mm 2-Pin Interchangeable Cable\nTo expand versatility, Old Fashioned adopts a 0.78mm 2-pin detachable cable design with a reinforced grooved connector structure for improved durability. Users can upgrade or swap cables easily for different setups and scenarios.\n\n\nModular Detachable Design for Customization\nThe earcups and headband utilize a modular, fully detachable system. Swivel-ball joints allow the earcups to be removed and replaced with optional accessories such as ear hooks or neckbands, enabling diverse wearing styles tailored to personal preference.\n\n\nSuperior Open-Back Frequency Response\nThe innovative open-back structure, combined with the oversized dynamic ","images":["https://cdn.shopify.com/s/files/1/0040/7201/3924/files/PHI_2561-_-NR_1___11.png?v=1764832153","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/PHI_2533-_-NR_1.jpg?v=1764832153","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/PHI_0412-_-NR.jpg?v=1764832153","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/PHI_0413-_-NR.jpg?v=1764832153","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/PHI_0520-_-NR.jpg?v=1764832153"],"price":24.99,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:44.486Z"},"share_url":"https://firestarter.network/l/lst_2fQcRxud","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_2fQcRxud' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy MOONDROP Old Fashioned' and a budget_max comfortably above $24.99 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."]}}