{"type":"firestarter.listing","listing":{"id":"lst_hdAySoa8","product_name":"ShanLing UA4","category":"AMP & DAC","description":"\n\nAdvanced Sabre DAC for Superior Audio Decoding:\nThe Shanling UA4 features the cutting-edge ES9069Q DAC from ESS Sabre Technologies. This32-bit, high-performance DAC offers excellent audio decoding with low distortion and high SNR,supporting up to 32-bit/768kHz PCM and Native DSD512 audio signals.\n\n\nPowerful Dual-Chip Amplification:\nEquipped with dual RT6863 amplifier chips, the UA4 delivers a robust output, providing up to211mW @ 32Ω. This high-power amp section ensures powerful and clear audio performance.\n\n\nSleek Design with Interactive Display:\nThe UA4 boasts an elegant design in Silver and Grey options, featuring physical media control keys for volume and playback. It includes a built-in display that presents information like bitrate, volume level, and other settings, enhancing user interaction and convenience.\n\n\nVersatile Dual Headphone Outputs:\nDesigned for flexibility, the UA4 offers dual headphone sockets. It includes a standard single-ended 3.5mm output and a balanced 4.4mm headphone output port, catering to different audio preferences and setups\n\n\nBroad Compatibility Across Devices:\nThe UA4's compatibility extends to a vast array of devices. It supports UAC2.0 and UAC1.0modes, ensuring easy connectivity with Windows, Mac, Android, and iOS systems. The UAC1.0mode also provides compatibility with the Nintendo Switch and other gaming systems.\n\n","images":["https://cdn.shopify.com/s/files/1/0040/7201/3924/files/17025353196703.png?v=1702535946","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/1702535353650.png?v=1702535947"],"price":99,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:46.423Z"},"share_url":"https://firestarter.network/l/lst_hdAySoa8","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_hdAySoa8' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy ShanLing UA4' 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."]}}