{"type":"firestarter.listing","listing":{"id":"lst_yus0Q9RG","product_name":"TANGZU x HBB XuanNv","category":"Earphones/IEMs","description":"\n\nWhy the Collaboration?\nWho is HBB? Aka HawaiiBadboy With the success of our recent collaboration with HBB the Zetian Wu Heyday, show’s his expertise and experience with music and audiophile sound. With a passion for music and a disdain for small talk, this total badass cuts through the noise of audio hype with brutal honesty. Known for his no-nonsense approach, he fearlessly evaluates products, proclaiming them as either \"great\" or \"sukz\" without hesitation. Armed with sharp wit and a critical eye, he takes pleasure in debunking the myths perpetuated by audio con men, relishing the opportunity to expose their deceitful schemes. In a world filled with inflated claims and false promises, the HawaiiBadboy stands as a beacon of authenticity, ready to deliver the unvarnished truth about in-ear monitors.\n\n\n\nMedical Grade Resin\nXuan Nv’s shell is 3D printed with medical-grade resin and is designed with rigorous testing and data to achieve the most ergonomic shape for this configuration.\n\n\nButterfly Design Concept\nIn Hawaii, the butterfly symbolizes healing and transformation, while in China it symbolizes freedom, grace, and beauty. It's also a great symbol of our collaboration with HawaiiBadboy. The faceplate design emphasizes Butter’s sound style, which is warm and melodious, nimble and grand, delicate and smooth.\n\n\n\n2 Dynamic Driver\nDynamic Driver Earphones are designed to offer an exceptional listening experience through an innovative dual-driver setup, seamlessly integrating ceramic and PU + LCP diaphragms to produce a rich, detailed sound profile that immerses you in every beat, note, and lyric, promising to redefine your music enjoyment with unmatched clarity and depth.\n\n\n0.78mm Detachable Cable Design\nThe 0.78mm detachable cable design greatly enhances the functionality of Xuan Nv, allowing users to match a variety of upgrade cables, enabling Xuan Nv to upgrade in place and achieve a better audio experience.\n\n\n\nHawaiiBadboy Joint Tuning\nThis collaboration blends T","images":["https://cdn.shopify.com/s/files/1/0040/7201/3924/files/IMG_0714.jpg?v=1712558664","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/IMG_0689.jpg?v=1712558664","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/IMG_0683_0d27bc85-9e80-4f1b-942f-d69f9eb06aef.jpg?v=1712557191","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/IMG_0693.jpg?v=1712557191","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/IMG_0706.jpg?v=1712557191","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/IMG_0716.jpg?v=1712557191","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/IMG_0719.jpg?v=1712557191","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/IMG_0720.jpg?v=1712557191","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/IMG_0671_1.jpg?v=1712557191","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/IMG_0671_2.jpg?v=1712557191","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/IMG_0709.jpg?v=1712557191","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/IMG_0665.jpg?v=1712557191","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/IMG_0671.jpg?v=1712557008","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/IMG_0680.jpg?v=1712557017"],"price":79,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:46.265Z"},"share_url":"https://firestarter.network/l/lst_yus0Q9RG","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_yus0Q9RG' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy TANGZU x HBB XuanNv' and a budget_max comfortably above $79.00 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."]}}