{"type":"firestarter.listing","listing":{"id":"lst_h4wsjcOM","product_name":"Questyle M12i ESS Flagship USB DAC Chip DSD512 Headphone AMP/DAC","category":null,"description":"\n\n\n\nFeatures:-\n\n>High-End ES9281AC DAC Chipset.\n\n>Supports Hi-Res 32-bit/768kHz PCM and Native DSD512 Audio Signals.\n\n>Independent SiP CMA Amp Modules.\n\n>Crystal Clear Output With Ultra-Low Distortion.\n\n>True Lossless Sound Reproduction.\n\n>Two-Level Gain Modes.\n\n>Single-Ended 3.5mm Output.\n\n>Plug-and-Play.\n\n>Smart Impedance Matching For Gain Control.\n\n>Detachable USB Type-C Connector Cable.\n\n>Minimalistic Design With Metallic Housing and Transparent Glass Top Cover.\n\nQuestyle M12i is a high-performance portable USB DAC/AMP designed with a new-generation ES9281AC high-performance DAC chipset. It is a successor to the M12 bringing us a better build, enhanced looks, and improved USB decoding performance. It now has an M15i-like transparent front cover and metallic CNC machined aluminium chassis. The M12i supports decoding for high-resolution 32-bit/768kHz PCM and native DSD512 audio signals. Questyle M12i produces an impressive sound which has clear, noise-free background and excellent resolution throughout a wide frequency band!!\n\nHigh-Performance ESS Sabre 32-Bit DAC Chipset:-\n\nQuestyle M12i features a high-performance 32-bit DAC chipset developed in collaboration with ESS Sabre Technologies. It comes equipped with an ES9281AC DAC chip which provides crystal clear high-resolution audio signal decoding.\n\nHigh-Resolution PCM and DSD Audio Decoding:-\n\nQuestyle M12i supports decoding for high-resolution PCM and DSD audio signals. It supports full 32-bit/768kHz PCM and Native DSD512 audio signal decoding. It is a portable Hi-Res decoding hub, simply connect the M12i to your smartphone, laptop, or tablet, and enjoy true high-resolution audio performance!!\n\nGets Premium Design Treatment:-\n\nQuestyle has upgraded the look and feel of the M12i from the M12. Previously, we had a simple black metallic frame, now we have a CNC-machined aluminium alloy metallic frame and a transparent front glass cover. Just like the higher-end M15i, the Questyle M","images":["https://cdn.shopify.com/s/files/1/0031/0453/8673/files/questyle-m12i-ess-flagship-usb-dac-chip-dsd512-headphone-ampdac-hifigo-937471.jpg?v=1706639690","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/questyle-m12i-ess-flagship-usb-dac-chip-dsd512-headphone-ampdac-hifigo-618756.jpg?v=1706639702","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/questyle-m12i-ess-flagship-usb-dac-chip-dsd512-headphone-ampdac-hifigo-503166.jpg?v=1706639626","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/questyle-m12i-ess-flagship-usb-dac-chip-dsd512-headphone-ampdac-hifigo-695531.jpg?v=1706639645"],"price":149,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:30.086Z"},"share_url":"https://firestarter.network/l/lst_h4wsjcOM","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_h4wsjcOM' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Questyle M12i ESS Flagship USB DAC Chip DSD512 Headphone AMP/DAC' and a budget_max comfortably above $149.00 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."]}}