{"type":"firestarter.listing","listing":{"id":"lst_ag5ZKGxm","product_name":"QULOOS QLS QA860 AD1955 24bit 192Khz DSD Digital Headphone AMP Music Player","category":"Audio Amplifier","description":"\n\t\nDSD (Direct Stream Digital): Yes\n\n\t\nPackage: Yes\n\n\t\nModel Number: QA860\n\n\t\nType: Professional Amplifier\n\n\t\nOutput Type: Balanced Out\n\n\t\nOutput Type: LINE OUT (AUDIO OUT)\n\n\t\nOutput Type: OPTICAL\n\n\t\nOutput Type: COAXIAL\n\n\t\nBody Material: Metal\n\n\t\nInput Type: COAXIAL\n\n\t\nInput Type: RCA\n\n\t\nInput Type: OPTICAL\n\n\t\nChannels: 3 (2.1)\n\n\t\nBuilt-in Battery: Yes\n\n\t\nPCM: Yes\n\n\t\nRecommended Headphone Maximum Impedance: &gt;900 Ohm\n\n\t\nBluetooth: No\n\n\t\nWIFI: No\n\n\t\nBrand Name: Quloos\n\n\n---SpecificationsSplit--- \n\nDescription\n\nQA860 HiFi lossless digital music player (hereinafter referred to as QA860) is a set of digital player, DAC, headphone amplifier in one of the high cost HiFi equipment Internal power handling complex, real-time software architecture strongest, ultra-low Jitter clock and digital processing circuits, the unique strict isolation between circuits inside the machine design to ensure that it has a HI-END-level output characteristics.\n\nThe most conducive to sound software architecture\nQA860 firmware continuation in QA660, still uses the QLS-HiFi exclusive patented technology --- microcontroller single-threaded pure tone player, unique procedural framework enables digital output with very low clock jitter (Jitter), and the digital audio output into the HI -END peak.\n\nSupport for mastering grade high bitrate file playback\nQA860 can play 24Bit / 192KHz high rate of WAV digital audio stream, we know that the traditional CD-ROM only 16Bit / 44.1Khz, 24Bit / 192KHz digital mastering of data than conventional CD 5-8 times the amount of data (a 24Bit / 192Khz mastering songs almost the entire capacity of a CD), so the digital mastering both in the sound field, density, dynamic and resolving power so far beyond the traditional CD quality.\n\nDigital DSD player that supports DSD direct play, direct decoding\nQA860 can support DIFF and DSF files (DSD64, 1bit, Stereo) direct playback, you can output DSD DoP coaxial signal directly, but also through the internal DAC chip CPLD and ","images":["https://cdn.shopify.com/s/files/1/0031/0453/8673/products/qls-qa860-ad1955-24bit-192khz-dsd-digital-headphone-amp-music-player-hifigo-977324.jpg?v=1573285112","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/qls-qa860-ad1955-24bit-192khz-dsd-digital-headphone-amp-music-player-hifigo-723042.jpg?v=1573285112","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/qls-qa860-ad1955-24bit-192khz-dsd-digital-headphone-amp-music-player-hifigo-552307.jpg?v=1573285112","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/qls-qa860-ad1955-24bit-192khz-dsd-digital-headphone-amp-music-player-hifigo-507511.jpg?v=1573285112","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/qls-qa860-ad1955-24bit-192khz-dsd-digital-headphone-amp-music-player-hifigo-189414.jpg?v=1573285112","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/qls-qa860-ad1955-24bit-192khz-dsd-digital-headphone-amp-music-player-hifigo-400049.jpg?v=1573285112"],"price":936,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:31.896Z"},"share_url":"https://firestarter.network/l/lst_ag5ZKGxm","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_ag5ZKGxm' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy QULOOS QLS QA860 AD1955 24bit 192Khz DSD Digital Headphone AMP Music Player' and a budget_max comfortably above $936.00 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."]}}