{"type":"firestarter.listing","listing":{"id":"lst_hVP7ZTWK","product_name":"FiiO EH13","category":"Headphones","description":"                                          40mm Sapphire-Coated Composite Driver for Ultra-Clear Sound                FiiO EH13 is equipped with large 40mm dynamic drivers featuring a sapphire-coated composite diaphragm. Boasting a high elastic modulus of 400GPa, the sapphire-coated dome greatly enhances diaphragm rigidity, reduces high-frequency distortion by up to 30%, and delivers delicate, detailed treble. The PEEK+PU composite surround strengthens bass extension and depth, faithfully reproducing every subtle detail in vocals, instruments, and soundtracks for authentic, immersive audio.                                                                                -42dB Hybrid ANC for Deep Quiet Immersion                Adopting a hybrid feedforward + feedback dual-microphone system, powered by a high-performance chip and precise algorithms, the FiiO EH13 delivers a maximum noise reduction depth of -42dB. It effectively blocks low‑frequency noise from airplanes, trains, and busy traffic, and offers three adjustable ANC levels—High, Medium, and Low—to suit commuting, working, studying, and traveling. With one‑touch mode switching, you can create your personal quiet space anytime, anywhere.                                                                                LDAC &amp; Dual Hi-Res Audio for High-Resolution Wireless Sound                FiiO EH13 supports high-resolution LDAC Bluetooth codec with a transmission rate up to 990 kbps, nearly three times faster than standard SBC/AAC. It carries both Hi-Res Audio and Hi-Res Audio Wireless certifications, ensuring a wide frequency response and rich musical detail.                                                                                Smart ENC Call Technology for Crystal-Clear Voice                Built with 5 microphones and advanced ENC environmental noise cancellation algorithms, FiiO EH13 accurately picks up your voice while suppressing background chatter, wind, and city noise. Whether you’re on a cr","images":["https://cdn.shopify.com/s/files/1/0040/7201/3924/files/3f8870759690b5a983e68e130a42ab56.jpg?v=1774320199","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/6b07daf061bd54f12ae8c1d7cafdb747.png?v=1774320199","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/43c56bb9ca09d62fbcaa02cc1e547abf.jpg?v=1774320199","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/30b04a3f344672a970f2f1c265710915.jpg?v=1774320199","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/11be2cfd21827cb379c0b924c7c51f6d.png?v=1774320199","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/4ab3b345320f6b1f0d18c2bb014d6369.png?v=1774320199","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/f75a6ca4d292d146a13a9e0cef477292.png?v=1774319925"],"price":59.99,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:44.142Z"},"share_url":"https://firestarter.network/l/lst_hVP7ZTWK","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_hVP7ZTWK' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy FiiO EH13' and a budget_max comfortably above $59.99 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."]}}