{"type":"firestarter.listing","listing":{"id":"lst_WjTC-AW5","product_name":"TANGZU YuLingLong","category":"AMP & DAC","description":"\n\nPrecision Audio Meets Oriental Elegance\nThe TANGZU YuLingLong is a masterfully crafted dongle DAC amplifier inspired by the symbol of refinement, wisdom, and inner radiance. Combining the AKM AK4493SEQ DAC with exquisite CNC-machined alloy housing, it delivers studio-grade sound quality with ultra-low distortion, a 123 dB signal-to-noise ratio, and AKM's signature VELVETSOUND architecture for natural, detailed, and lifelike audio.\n\n\nStudio-Grade DAC Performance\nEquipped with the AKM AK4493SEQ DAC, the YuLingLong delivers high-resolution audio with exceptional clarity and ultra-low distortion. Its advanced digital filter options allow you to tailor the sound to your preference, from precise and clean high-frequency reproduction to smooth, natural warmth with minimal phase distortion, ensuring a faithful, lifelike listening experience across all types of music.\n\n\nBalanced & Single-Ended Outputs\nThe YuLingLong offers both 3.5mm single-ended and 4.4mm balanced outputs, ensuring maximum efficiency from its DAC balanced decoding system. The 4.4mm balanced output delivers 4 Vrms with 240mW + 240mW at 32Ω for powerful, detailed sound, while the 3.5mm single-ended output provides 2 Vrms with 125mW + 125mW at 32Ω, offering versatile compatibility with a wide range of headphones and listening scenarios.\n\n\nUSB Type-C & Multi-Platform Compatibility\nThe device uses a USB Type-C interface for fast, clean data transmission and stable power supply. Plug-and-play support extends across Apple (macOS, iPadOS, iOS), Windows, Android, and Linux platforms, offering effortless integration into modern setups.\n\n\nArtistry in Design\nThe YuLingLong chassis is precision CNC-machined with intricate patterns reflecting ancient Chinese architecture, finished in elegant silver and gold dual tones. It stands as both a high-performance audio instrument and a collectible work of art.\n\n\nSliding Volume Control\nAdjust every nuance with a gentle fingertip slide. From delicate vocals to powerful l","images":["https://cdn.shopify.com/s/files/1/0040/7201/3924/files/7_d67b166b-34ab-411e-b837-052b1202aec7.jpg?v=1760956026","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/8_72c86dc5-043d-4348-966d-0bdd7ee05bd0.jpg?v=1760956026","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/1_cead3fca-6dda-4c88-bf32-5e8cb2f203cc.jpg?v=1760956026","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/2_39d4dd9b-beac-4147-9091-c90146f04530.jpg?v=1760956026","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/3_be958f37-13bc-4b8a-a74d-5aa2ad902e88.jpg?v=1760956026","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/4_a379d19b-4d7f-44a7-9bc9-e4f6d0e76e1e.jpg?v=1760956027","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/5_2126a2e5-5ce2-47bb-948f-8ab916791d95.jpg?v=1760956026","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/6_467e3738-7258-453a-ae8c-6ef50c2c1080.jpg?v=1760956027"],"price":99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:44.620Z"},"share_url":"https://firestarter.network/l/lst_WjTC-AW5","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 ","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_WjTC-AW5' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy TANGZU YuLingLong' 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."]}}