{"type":"firestarter.listing","listing":{"id":"lst_BZNrD5v0","product_name":"Moondrop Echo-A 3.5mm Single-Ended Portable DAC/AMP","category":null,"description":"Features:-\n>High-Resolution USB Type-C to 3.5mm Portable DAC.\n>Lightweight Design, Powerful Sound.\n>Supports Hardware Decoding up to 32-bit/384kHz.\n>Advanced SoC Chip for HiFi Level Decoding.\n>Fully compatible with computers, laptops, and Android and iOS devices.\n>Simple Plug and Play Operation.\n>Support OMTP Standard Microphone.\nTechnical Information:-\n>Plug: Type-C.\n>Headphone Jack: 3.5mm.\n>SNR: 100dB(A-Weighted).\n>Dynamic Range: 102dB(A-Weighted).\n>THD+N: 0.01%(AES17, 20kHz, no-load).\nMoondrop Echo-A is an easy-to-use USB Type-C to 3.5mm portable DAC/Amp that enhances your music listening experience. Equipped with an advanced SoC chipset that handles everything from Decoding to processing and amplifying the audio signal. It supports 32bit/384kHz PCM audio signals. The Moondrop Echo-A is fully compatible with online-controlled microphones. With its dedicated audio processing circuitry, the Moondrop Echo-A provides excellent audio performance achieving an ultra-low THD+N of just 0.01% and a high SNR of about 100dB. Enjoy high-resolution audio with your smartphone, PC, Laptop, or tablet, anything that provides USB audio output will provide you enhanced sound with the Moondrop Echo-A.\nEasy to Use Lightweight Design:-\nMoondrop Echo-A has an easy-to-use portable design. The Type-C DAC/AMP has a lightweight form factor. It packs a high-resolution Audio SoC chipset that provides hardware-level decoding for Hi-Res audio signals. Moondrop Echo-A delivers exceptional HiFi-level decoding and amplification performance at a pocket-friendly price.\nBuilt-in 32-Bit Audio Processing:-\nThe built-in SoC handles everything from audio signal processing to amplification. It has hardware-level 32-Bit High-Res audio signal processing supporting a max bitrate of 32-bit/384kHz. Enjoy Hi-Res audio with the Moondrop Echo-A.\nClean, Powerful High-Res Audio Experience:-\nMoondrop Echo-A packs a powerful sound in a compact design. It delivers quality sound with","images":["https://cdn.shopify.com/s/files/1/0031/0453/8673/files/moondrop-echo-a-35mm-single-ended-portable-dacamp-hifigo-echo-a-412722.jpg?v=1737067969","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/moondrop-echo-a-35mm-single-ended-portable-dacamp-hifigo-358451.jpg?v=1737068046","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/moondrop-echo-a-35mm-single-ended-portable-dacamp-hifigo-977697.jpg?v=1737067992","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/moondrop-echo-a-35mm-single-ended-portable-dacamp-hifigo-556378.jpg?v=1737068018"],"price":21.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:29.132Z"},"share_url":"https://firestarter.network/l/lst_BZNrD5v0","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_BZNrD5v0' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Moondrop Echo-A 3.5mm Single-Ended Portable DAC/AMP' and a budget_max comfortably above $21.99 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."]}}