{"type":"firestarter.listing","listing":{"id":"lst_QP6v6Jpm","product_name":"LETSHUOER S08","category":"Earphones/IEMs","description":"                                            Fourth Generation Custom 13mm Planar Magnetic Driver with Dual Voice Coil                        The LETSHUOER S08 HiFi planar IEM features a custom fourth-generation 13mm planar diaphragm speaker, developed with significant hands-on involvement from LETSHUOER. This innovative driver offers enhanced sound performance and stability compared to previous generations. It utilizes a nanoscopic magnetron sputtering process, a high-end production method that coats the diaphragm with a layer of voice coil, improving the overall sound quality.                                                                                    Nanoscopic Magnetron Sputtering Process                        LETSHUOER employs the nanoscopic magnetron sputtering process on the S08's planar driver diaphragm. This advanced technique allows the coating to penetrate deep into the substrate, resulting in high stability and longevity. It enhances the resolution of high frequencies, delivering a more refined and dynamic audio experience.                                                                                    Dual-Coil Custom Planar Magnetic Driver                        The 13mm planar magnetic driver in the LETSHUOER S08 incorporates numerous innovations. The dual-layer coil circuit created by the nanoscopic magnetron sputtering technology provides better vibration control, reduces resonance frequency, minimizes distortion, and enhances transient response speed. This results in a clear, detailed, and accurate sound performance.                                                                                    Driver Diaphragm with Surrounds                        Traditionally, planar magnetic drivers have struggled with low-frequency response, often failing to deliver deep and textured bass. LETSHUOER addresses this by incorporating PTR elastic film surrounds at the diaphragm's edge, improving its extensibility and stability. This optimization sign","images":["https://cdn.shopify.com/s/files/1/0040/7201/3924/files/IMG_9790.jpg?v=1719480848","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/1letshuoer_S08_Hifi_planar_IEM_720x_bfd95345-f57f-483d-b50b-94fcb1dec406.webp?v=1719481086","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/IMG_9793_43f58614-6432-4ca5-9f03-705687abf14d.jpg?v=1719480848","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/IMG_9771.jpg?v=1719480848","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/IMG_9754.jpg?v=1719480848","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/IMG_9776.jpg?v=1719480848","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/IMG_9779.jpg?v=1719480848","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/IMG_9781.jpg?v=1719480848","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/IMG_9766.jpg?v=1719480848","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/IMG_9770.jpg?v=1719480848"],"price":99,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:46.029Z"},"share_url":"https://firestarter.network/l/lst_QP6v6Jpm","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_QP6v6Jpm' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy LETSHUOER S08' and a budget_max comfortably above $99.00 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."]}}