{"type":"firestarter.listing","listing":{"id":"lst_kcbdyPhL","product_name":"JUZEAR Harrier 1DD+6BA+2 Micro Planar Drivers In-Ear Earphone","category":null,"description":"\n*The curve is measured by a third party and is for reference only.\n\n\nJuzear proudly presents the Harrier, the world’s first in-ear monitor (IEM) “tuned with Squiglink” — a pioneering approach that combines passion, precision, and expertise to deliver a refined listening experience.\n\nWhat is Squiglink?\n\nSquiglink is a comprehensive platform for headphone and IEM frequency response (FR) measurements. Created by audio reviewer Mark Ryan Sallee (Super* Review), Squiglink has become a central hub for enthusiasts and professional reviewers to share and compare objective audio data. With thousands of measurements from around the world, Squiglink data is used by over 50,000 audio enthusiasts and professionals each month to understand how IEMs and headphones perform, making it an essential resource for anyone serious about sound.\n\nWhat Does “Tuned with Squiglink” Mean?\n\n“Tuned with Squiglink” is a program developed by Mark Ryan Sallee to help IEM manufacturers create products that sound their best while avoiding common tuning pitfalls. Drawing on over eight years of experience reviewing and measuring more than 500 IEMs, Mark combines careful listening, prototype measurements, expert feedback, and parametric EQ (PEQ) guidance to refine each IEM’s sound. This program isn’t about hitting a specific FR target curve — it’s about tuning IEMs to sound their best for the target customer.\n\nAbout Mark Ryan Sallee (Super* Review)\n\nMark Ryan has more than eight years of experience reviewing and measuring more than 500 IEMs. He knows what makes an IEM stand out and what often limits its performance. Through “Tuned with Squiglink,” he works with manufacturers before a product launch, providing listening feedback, prototype measurements, and tuning advice to help each IEM reach its full sonic potential.\n\nThe Result: The Juzear Harrier\n\nThe Harrier is more than just another IEM. With “Tuned with Squiglink,” it delivers a sound signature that is precise, balanced, and natural. \nThe Harrier ","images":["https://cdn.shopify.com/s/files/1/0031/0453/8673/files/juzear-harrier-1dd6ba2-micro-planar-drivers-in-ear-earphone-juzear-540977.jpg?v=1762322214","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/juzear-harrier-1dd6ba2-micro-planar-drivers-in-ear-earphone-juzear-519890.jpg?v=1762322104","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/juzear-harrier-1dd6ba2-micro-planar-drivers-in-ear-earphone-juzear-841326.jpg?v=1762322147","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/juzear-harrier-1dd6ba2-micro-planar-drivers-in-ear-earphone-juzear-598867.jpg?v=1762322172","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/juzear-harrier-1dd6ba2-micro-planar-drivers-in-ear-earphone-juzear-104049.jpg?v=1762322163","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/juzear-harrier-1dd6ba2-micro-planar-drivers-in-ear-earphone-juzear-465288.jpg?v=1762322191","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/juzear-harrier-1dd6ba2-micro-planar-drivers-in-ear-earphone-juzear-621480.jpg?v=1762322201","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/juzear-harrier-1dd6ba2-micro-planar-drivers-in-ear-earphone-juzear-620244.jpg?v=1762322152","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/juzear-harrier-1dd6ba2-micro-planar-drivers-in-ear-earphone-juzear-479990.jpg?v=1762322155","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/juzear-harrier-1dd6ba2-micro-planar-drivers-in-ear-earphone-juzear-628170.jpg?v=1762322124","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/juzear-harrier-1dd6ba2-micro-planar-drivers-in-ear-earphone-juzear-707757.jpg?v=1762322101","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/juzear-harrier-1dd6ba2-micro-planar-drivers-in-ear-earphone-juzear-603428.jpg?v=1762322150","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/juzear-harrier-1dd6ba2-micro-planar-drivers-in-ear-earphone-juzear-192023.jpg?v=1762322130","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/juzear-harrier-1dd6ba2-micro-planar-drivers-in-ear-earphone-juzear-321165.jpg?v=1762322180","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/juzear-harrier-1dd6ba2-micro-planar-drivers-in-ear-earphone-juzear-156553.jpg?v=1762322116","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/juzear-harrier-1dd6ba2-micro-planar-drivers-in-ear-earphone-juzear-harrier-blue-954875.jpg?v=1762322137","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/juzear-harrier-1dd6ba2-micro-planar-drivers-in-ear-earphone-juzear-harrier-yellow-878354.jpg?v=1762322199"],"price":299.99,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:28.685Z"},"share_url":"https://firestarter.network/l/lst_kcbdyPhL","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_kcbdyPhL' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy JUZEAR Harrier 1DD+6BA+2 Micro Planar Drivers In-Ear Earphone' and a budget_max comfortably above $299.99 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."]}}