{"type":"firestarter.listing","listing":{"id":"lst_OVYuK180","product_name":"xDuoo XQ-50 Pro3","category":"AMP & DAC","description":"\n\nRejuvenate Your Old Sound System\nBring new life to your existing DAC or amplifier system with the xDuoo XQ-50 Pro3. This versatile device converts your system into a modern Bluetooth-enabled setup, allowing you to enjoy wireless music effortlessly. Simply connect your Bluetooth source to the XQ-50 Pro3, and then link it to your DAC or amplifier using coaxial, optical, or AUX audio cables. Your wired system is now ready to deliver high-quality Bluetooth audio.\n\n\nAdvanced Bluetooth 5.1 with HD Audio Support\nThe XQ-50 Pro3 is powered by Qualcomm's QCC5125 Bluetooth receiver chip, ensuring superior sound quality. It supports a wide range of HD Bluetooth formats, including SBC, AAC, aptX, aptX LL, aptX HD, and LDAC, breathing new life into your headphones or amplifier.\n\n\nRich Output Interfaces\nThe XQ-50 Pro3 offers multiple output options, including headphone output with up to 360mW of power, capable of driving a wide variety of headphones. It also provides coaxial, optical, and AUX outputs, making it easy to connect to decoders or amplifiers. The device can even function as a PC USB DAC, transforming the signal to high-quality optical fiber, coaxial, or AUX outputs.\n\n\nEQ Adjustment for Tailored Sound\nWith support for EQ adjustment, you can customize your listening experience by selecting different sound modes, allowing you to explore a variety of audio profiles.\n\n\nHigh-Performance Digital & DAC Chips\nThe XQ-50 Pro3 features the CS8406 digital conversion chip, which ensures the Bluetooth signal is transformed into high-quality optical fiber or coaxial output. Additionally, the CS43131 DAC chip guarantees high signal-to-noise ratio (SNR) and ultra-low distortion, delivering pristine audio.\n\n\n1.3-Inch Color Screen\nThe 1.3-inch color display provides real-time information, such as Bluetooth connection status, encoding format, sampling rate, and song name, so you can always stay informed about the device’s working status.\n\n\nAluminum Shielded Case & High-Gain Blueto","images":["https://cdn.shopify.com/s/files/1/0040/7201/3924/files/IMG_0611.jpg?v=1724834489","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/IMG_0620.jpg?v=1724834489","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/IMG_0657.jpg?v=1724834490","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/IMG_0663.jpg?v=1724834489","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/IMG_0667.jpg?v=1724834489"],"price":109,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:45.825Z"},"share_url":"https://firestarter.network/l/lst_OVYuK180","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_OVYuK180' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy xDuoo XQ-50 Pro3' 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."]}}