{"type":"firestarter.listing","listing":{"id":"lst__X5CIljF","product_name":"AFUL Performer5 / Performer 5 1DD + 4BA IEMs","category":"Earphone","description":"\n\n*The curve is measured by a third party and is for reference only.\n\nFeatures:-\n\n>Five-driver hybrid configuration.\n\n>1 Powerful Dynamic Driver for lower-end.\n\n>Four High-Performance Customised Balanced Armature Drivers(2 for mids, 2 for highs).\n\n>EnvisionTEC High-Precision 3D Printed Acoustic Tube Structure.\n\n>High-Damping Air-Pressure Balance System.\n\n>RLC Network Frequency Division Correction Technology.\n\n>Ergonomic & Lightweight.\n\n>Unique designer face covers.\n\nTechnical Specifications:-\n\n>Impedance: 35Ω.\n\n>Sensitivity: 110dB@1kHz.\n\n>Frequency Response Range: 5Hz-35kHz.\n\n>Passive Noise Reduction: 26dB.\n\n>Connectors: 2-pin 0.78mm.\n\n>Termination: 3.5mm\n\n>Package Weight: 0.5kg\n\nPerformer 5 is a brand new five-driver hybrid set of in-ear monitors from AFUL Acoustics. The pair houses a combination of a powerful dynamic driver and four high-performance balanced armature drivers on each side tuned precisely using in-house developed RLC Network Frequency Division Correction Technology. AFUL Acoustics has featured ergonomic and lightweight ear shells with uniquely textured face covers. With several different patented technologies from AFUL Acoustics, the Performer 5 is made to deliver a quality performance for its listeners with impressive sound delivery!!\n\nSpecially Developed EnvisionTEC High-Precision 3D Printed Acoustic Tube Structure:-\n\nUsing high-quality 3D printing technology, AFUL Acoustics has designed a precise 3D printed acoustic tube structure for the Performer 5. They have named it EnvisionTEC acoustic tube structure. This features a 60mm ultra-long and ultra-thin bass tube with a 30mm mid-bass duct structure for a powerful, slamming bass response. It helps maintain a proper phase correction between different frequencies.\n\nUnparalleled Sound With Five-Driver Hybrid Configuration:-\n\nAFUL Acoustics Performer 5 gets a five-driver hybrid configuration for unmatched sound performance. The pair houses a custom dynam","images":["https://cdn.shopify.com/s/files/1/0031/0453/8673/files/aful-performer5-performer-5-1dd-4ba-iems-earphone-hifigo-779144.jpg?v=1761620013","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/aful-performer5-performer-5-1dd-4ba-iems-earphone-hifigo-477523.jpg?v=1761620013","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/aful-performer5-performer-5-1dd-4ba-iems-earphone-hifigo-498869.jpg?v=1761620013","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/aful-performer5-performer-5-1dd-4ba-iems-earphone-hifigo-286893.jpg?v=1761620013","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/aful-performer5-performer-5-1dd-4ba-iems-earphone-hifigo-974655.png?v=1761620013","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/aful-performer5-performer-5-1dd-4ba-iems-earphone-hifigo-746075.jpg?v=1761620013","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/aful-performer5-performer-5-1dd-4ba-iems-earphone-hifigo-396395.jpg?v=1761620013","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/aful-performer5-performer-5-1dd-4ba-iems-earphone-hifigo-265537.jpg?v=1761620013","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/aful-performer5-performer-5-1dd-4ba-iems-earphone-hifigo-748492.jpg?v=1761620013","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/aful-performer5-performer-5-1dd-4ba-iems-earphone-hifigo-309822.jpg?v=1761620013"],"price":197.99,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:30.723Z"},"share_url":"https://firestarter.network/l/lst__X5CIljF","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 ","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__X5CIljF' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy AFUL Performer5 / Performer 5 1DD + 4BA IEMs' and a budget_max comfortably above $197.99 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."]}}