{"type":"firestarter.listing","listing":{"id":"lst_pAHrNr7Z","product_name":"xDuoo MH-02","category":"AMP & DAC","description":"                                            USB DAC &amp; Tube Headphone Amplifier                        The xDuoo MH-02 CS43131 USB DAC &amp; Tube Headphone Amplifier combines the versatility of a USB DAC with the warmth of tube amplification, offering an unparalleled listening experience.                                                                                    USB DAC Decoding                        Experience seamless connectivity with support for USB decoding from computers, smartphones (iOS/Android), tablets, HiFi players, and more. Enjoy high-fidelity audio with PCM up to 32Bit/384kHz, DSD256, and MQA up to 32Bit/384kHz, from a wide range of devices.                                                                                    CS43131 DAC Chip                        Powered by the renowned CS43131 DAC chip, the MH-02 ensures pristine audio reproduction with exceptional clarity and detail, thanks to its ultra-low noise and superior resolution.                                                                                    Enhanced Sound with Double 6J1 Tubes                        The double 6J1 tubes serve as pre-amps, enriching your audio with the sweet and exquisite sonic character characteristic of tube amplification.                                                                                    Transistor Class-A Amplifier                        Featuring transistors for Class-A buffering, the MH-02 delivers a robust output power of up to 1300mW, effortlessly driving a wide range of headphones with ease.                                                                                    Gain Switch for Tailored Performance                        Customize your listening experience with a two-gear gain switch, ensuring the perfect match for headphones of varying impedance, for optimal audio output tailored to your preferences.                                                                                    Line Out as Pre-Amplifier  ","images":["https://cdn.shopify.com/s/files/1/0040/7201/3924/files/1716544675449.png?v=1716544689","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/1716544570850.png?v=1716544689","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/1716544589242.png?v=1716544689","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/1716544640011.png?v=1716544689"],"price":149,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:46.169Z"},"share_url":"https://firestarter.network/l/lst_pAHrNr7Z","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_pAHrNr7Z' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy xDuoo MH-02' 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."]}}