{"type":"firestarter.listing","listing":{"id":"lst_P3T5Hjg-","product_name":"FiiO BTR13 Dual CS43131 Bluetooth 5.1 DAC & Headphone AMP","category":null,"description":"Dual high-res Bluetooth/USB sound card modes\n\nVersatile portable DAC and headphone amp\n\nSeamless one-click switching between modes\n\nComputer sound card/Bluetooth decoder/ sound dongle for phones in\none device\n\nDual CS43131 fully balanced\n\nEach channel processed by one CS43131 DAC\n\nPatented car mode\n\nTurns on and off with the car, enjoy high-quality music anywhere\n*Patent number: ZL201710563549.5\n\nIndependent headphone amp power supply\n\nExplosive power, balanced output power increased by 282% to 220mW\n\n3.5mm+4.4mm headphone outs\n\nCommonly seen connectors, making it easier to use\n\n0.96-inch large color IPS display\n\nEnglish and Chinese support, to better fit you\n\nAll-around in-line controls\n\nSupports CTIA standard for in-line controls conveniently control music/calls\n","images":["https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fiio-btr13-dual-cs43131-bluetooth-51-dac-headphone-amp-hifigo-460719.jpg?v=1724945814","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fiio-btr13-dual-cs43131-bluetooth-51-dac-headphone-amp-hifigo-btr13-687042.jpg?v=1724777748","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fiio-btr13-dual-cs43131-bluetooth-51-dac-headphone-amp-hifigo-btr13-black-643454.jpg?v=1724945810","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fiio-btr13-dual-cs43131-bluetooth-51-dac-headphone-amp-hifigo-btr13-blue-417721.jpg?v=1724945799","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fiio-btr13-dual-cs43131-bluetooth-51-dac-headphone-amp-hifigo-429142.jpg?v=1724777759","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fiio-btr13-dual-cs43131-bluetooth-51-dac-headphone-amp-hifigo-898814.jpg?v=1724777811","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fiio-btr13-dual-cs43131-bluetooth-51-dac-headphone-amp-hifigo-443513.jpg?v=1724777848","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fiio-btr13-dual-cs43131-bluetooth-51-dac-headphone-amp-hifigo-671201.jpg?v=1724777711"],"price":69.99,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:29.604Z"},"share_url":"https://firestarter.network/l/lst_P3T5Hjg-","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_P3T5Hjg-' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy FiiO BTR13 Dual CS43131 Bluetooth 5.1 DAC & Headphone AMP' and a budget_max comfortably above $69.99 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."]}}