{"type":"firestarter.listing","listing":{"id":"lst_0wLd58_w","product_name":"xDuoo XQ-50 PRO3 Bluetooth Audio Converter & Headphone Amp","category":"Headphone Amp","description":"Give your system the gift of wireless\nIf you’ve got a great DAC or amplifier that lacks Bluetooth, the xDuoo XQ-50 PRO3 is exactly what you need. This compact device solves the problem of outdated connectivity, allowing you to stream 24-bit lossless Bluetooth audio directly to your existing setup. Whether you’re clinging to a beloved vintage system or simply want to upgrade your current one without a full overhaul, the XQ-50 PRO3 breathes new life into your gear. \nHigh-definition Bluetooth streaming with Qualcomm QCC5125\nEnjoy the convenience of wireless audio without sacrificing quality. The XQ-50 PRO3 uses Qualcomm’s QCC5125 Bluetooth receiver chip, which supports a wide range of high-definition and lossless Bluetooth formats, including SBC, AAC, aptX, aptX_LL, aptX_HD, and LDAC. \nCS8406 digital conversion chip for superior signal quality\nWith its high-performance CS8406 digital conversion chip, this device transforms Bluetooth signals into high-quality optical fiber or coaxial outputs. This means you can connect it to your DAC or amplifier with confidence, knowing that the integrity of your lossless audio signal is maintained. \nIndependent D/A chip for next-level sound\nRather than rely on the Bluetooth chip’s internal digital-to-analog conversion, the XQ-50 PRO3 passes those duties along to a high-performance CS43131 DAC chip. This chip delivers a high signal-to-noise ratio (SNR) and exceptionally low distortion, ensuring that your music comes through clean, clear, and full of detail. \n1.3-inch color screen for easy navigation\nThe XQ-50 PRO3 features a 1.3-inch color screen that displays all the information you need at a glance, from Bluetooth connection status to encoding format and sampling rate.\nAluminum-shielded case and high-gain Bluetooth antenna\nBuilt with an aluminum-shielded case and an external high-gain Bluetooth antenna, the XQ-50 PRO3 is designed for stability and performance. The aluminum casing minimizes interference, while the high-gai","images":["https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-xduoo-headphone-amp-xduoo-xq-50-pro3-bluetooth-audio-converter-headphone-amp-41468371566828.jpg?v=1741110890","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-xduoo-headphone-amp-xduoo-xq-50-pro3-bluetooth-audio-converter-headphone-amp-41468371599596.jpg?v=1741110890","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-xduoo-headphone-amp-xduoo-xq-50-pro3-bluetooth-audio-converter-headphone-amp-41468370845932.jpg?v=1741110890","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-xduoo-headphone-amp-xduoo-xq-50-pro3-bluetooth-audio-converter-headphone-amp-41468370944236.jpg?v=1741110890","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-xduoo-headphone-amp-xduoo-xq-50-pro3-bluetooth-audio-converter-headphone-amp-41468370682092.jpg?v=1741110890","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-xduoo-headphone-amp-xduoo-xq-50-pro3-bluetooth-audio-converter-headphone-amp-41468370747628.jpg?v=1741110890","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-xduoo-headphone-amp-xduoo-xq-50-pro3-bluetooth-audio-converter-headphone-amp-41468370813164.jpg?v=1741110890","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-xduoo-headphone-amp-xduoo-xq-50-pro3-bluetooth-audio-converter-headphone-amp-41468370878700.jpg?v=1741110891","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-xduoo-headphone-amp-xduoo-xq-50-pro3-bluetooth-audio-converter-headphone-amp-41468370911468.jpg?v=1741110891","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-xduoo-headphone-amp-xduoo-xq-50-pro3-bluetooth-audio-converter-headphone-amp-41468370649324.jpg?v=1741110891","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-xduoo-headphone-amp-xduoo-xq-50-pro3-bluetooth-audio-converter-headphone-amp-41468370583788.jpg?v=1741110891","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-xduoo-headphone-amp-xduoo-xq-50-pro3-bluetooth-audio-converter-headphone-amp-41468370616556.jpg?v=1741110891","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-xduoo-headphone-amp-xduoo-xq-50-pro3-bluetooth-audio-converter-headphone-amp-41468370714860.jpg?v=1741110891","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-xduoo-headphone-amp-xduoo-xq-50-pro3-bluetooth-audio-converter-headphone-amp-41468370780396.jpg?v=1741110891","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-xduoo-headphone-amp-xduoo-xq-50-pro3-bluetooth-audio-converter-headphone-amp-41468371697900.jpg?v=1741110891","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-xduoo-headphone-amp-xduoo-xq-50-pro3-bluetooth-audio-converter-headphone-amp-41468371665132.jpg?v=1741110892","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-xduoo-headphone-amp-xduoo-xq-50-pro3-bluetooth-audio-converter-headphone-amp-41468371632364.jpg?v=1741110892"],"price":109,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:25:58.148Z"},"share_url":"https://firestarter.network/l/lst_0wLd58_w","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_0wLd58_w' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy xDuoo XQ-50 PRO3 Bluetooth Audio Converter & Headphone Amp' and a budget_max comfortably above $109.00 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."]}}