{"type":"firestarter.listing","listing":{"id":"lst_nRY5IRcZ","product_name":"xDuoo XD05T Portable DAC/Amp","category":"Headphone DAC/Amp","description":"Portable. Tube. DAC/Amp. \nExperience the rich, analog sound of vintage tube amplification wherever life takes you with the xDuoo XD05T Portable DAC/Amp. Ideal for audiophiles who refuse to compromise on sound quality, this portable device lets you enjoy the warmth of genuine 1960s vacuum tubes on the go. Whether you're commuting, traveling, or simply unwinding at a café, the XD05T brings your music to life with its hybrid circuit design and support for today's high-resolution audio formats. \nThis is your grandfather's portable\nExperience music the way it was meant to be heard—with the gentle warmth and emotion that only vacuum tubes can provide. The XD05T uses carefully selected miniature tubes from the 1960s that generate even-order harmonics that make your audio come to life.\nHybrid circuitry for power and precision\nCombining the best of both worlds, the XD05T's hybrid circuit merges the rich tonality of tubes with the robust output of transistors. This design ensures strong driving power—up to 556mW at 300Ω—so you can enjoy your high-impedance headphones without compromise.\nAdjustable gain paves the way for your entire collection\nWhether you're using sensitive in-ear monitors or demanding over-ear headphones, the XD05T has you covered with three gain settings. Easily adapt the output to match your headphones and enjoy optimal sound quality.\nBoost the bass when you need it\nNeed a little extra low-end punch? Engage the “Bass On” feature to enhance the heavy bass frequencies, adding depth and impact to your favorite tracks without overwhelming the mix.\nPortable design with desktop capability\nTake your music anywhere with the XD05T's internal battery power, or connect it to a DC power supply for enhanced performance in desktop mode. \nVersatile connectivity options\nWith multiple input and output interfaces—USB, Bluetooth 5.1, AUX, and balanced connections—the XD05T seamlessly integrates with your phone, PC, tablet, or audio player. 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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_nRY5IRcZ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy xDuoo XD05T Portable DAC/Amp' and a budget_max comfortably above $549.00 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."]}}