{"type":"firestarter.listing","listing":{"id":"lst_-WzvtRnI","product_name":"Eminent Ears SAPPHIRE","category":"In-Ear Monitors","description":"\n\nIntroduction to Eminent Ears and the Gemstone Series\nEminent Ears, based in Hong Kong, started with a simple yet ambitious vision: to craft affordable, well-tuned endgame in-ear monitors (IEMs) that deliver audiophile-quality sound accessible to everyone. After the successful launch of RUBY, the brand is now set to introduce its second project in the Gemstone Series: SAPPHIRE. With this release, Eminent Ears aims to offer a variation of RUBY, designed for long listening sessions, with enhanced bass and a warmer, more relaxed treble. This new model, while sharing key elements with RUBY, reflects the brand’s continued commitment to innovation and feedback from the audiophile community.\n\n\nDesign Inspired by Sapphire Gemstone\nThe SAPPHIRE IEM takes its inspiration from the symbolic properties of sapphires — representing wisdom, honesty, and loyalty. The soothing blue faceplate of SAPPHIRE represents purity, rationality, and elegance. This refined design is paired with a body made from medical-grade resin, complemented by rhinestones, creating an ethereal visual effect. The internal drivers are suspended, sparkling within this \"sea of stars,\" reflecting the community-driven evolution of the product. SAPPHIRE embodies the balance between innovative design and technical excellence, representing Eminent Ears' growth and the collaboration between the brand and its dedicated supporters.\n\n\nA Warm, Relaxed Tuning for Extended Listening\nSAPPHIRE builds on the foundation laid by RUBY, featuring a similar dynamic driver and balanced armature configuration. However, it introduces a significant upgrade with the inclusion of a Sonion bone conduction driver, designed to enhance bass impact and tactile sensations, particularly in the bass-mid region. This addition allows SAPPHIRE to offer a more textured and detailed bass performance while preventing bass from bleeding into the upper frequencies. This means listeners can enjoy extended listening sessions without fatigue, as the relax","images":["https://cdn.shopify.com/s/files/1/0040/7201/3924/files/1_2877ebb6-660f-47c4-9dd6-3dbc05e16eba.jpg?v=1736823745","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/4_db61de5f-a1c0-4f8e-a186-080c380784b8.jpg?v=1736823748","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/3_16b3e8ef-083c-4780-95b5-7dcd673f21cc.jpg?v=1736823748"],"price":1400,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:45.378Z"},"share_url":"https://firestarter.network/l/lst_-WzvtRnI","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_-WzvtRnI' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Eminent Ears SAPPHIRE' and a budget_max comfortably above $1400.00 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."]}}