{"type":"firestarter.listing","listing":{"id":"lst_Mb-pbDap","product_name":"FiiO K15 AK4497S*2 Streaming DAC & Powerful Headphone Amplifier","category":null,"description":"Features:-\n>High-Performance Desktop DAC and Headphone Amplifier with Streamer Function.\n>High-End Dual DAC Setup(Dual AK4497S).\n>Discrete Class-AB Transistor Current Boosting Headphone Amplifier Circuit.\n>Two Ultra-Low Phase Noise Femtosecond Crystal Oscillators.\n>3000mW+3000mW Powerful Output.\n>Fully Balanced Audio Circuitry.\n>3.93” Touch Screen Display.\n>Infrared Remote Control Included.\n>2.4G/5G Dual-Band WiFi Support+Gigabit Ethernet Support.\n>High-Resolution Bluetooth Input.\n>LDAC, AAC, SBC, etc. Bluetooth Codecs Supported.\n>Local Playback Support with External USB Storage.\n>Streaming Function with Roon Ready and AirPlay Support.\n>Professionally Designed Power Supply.\n>Independent Analog and Digital Power Supply.\n>10-Band PEQ Function Support.\n>Multi-Layered Circuit Protection.\nUpgrade your desktop audio scene with the all-new FiiO K15, it’s a feature-packed all-in-one Desktop DAC, Streamer, and Headphone Amplifier. Equipped with all-new flagship-grade AKM AK4497S “Velvet Sound” DAC chipset and a fully balanced, differential signal path from DAC to amplifier for supreme channel separation and minimal noise. It packs a precisely designed, discrete Class-AB amp circuit that promises up to 3,000mW per channel output. FiiO K15 can be used as a streamer as well, it has Roon Ready certification, and full compatibility with Apple AirPlay 2. FiiO K15 can be used in multiple scenarios, such as a standalone DAC, a dedicated headphone amplifier, a complete network streamer, or a proper all-in-one device handling all these previously mentioned tasks simultaneously.\nAll-New AKM Dual-DAC Chipset:-\nFiiO K15 brings an advanced dual DAC chipset featuring AKM’s latest AK4479SVQ DAC chips. They feature upgraded “Velvet Sound” audio technology, promising silky smooth Hi-Res audio signal processing with ultra-low distortion, wide dynamic range, and extended signal bandwidth. These are the latest flagship-grade 32-bit DAC chips dev","images":["https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fiio-k15-ak4497s2-streaming-dac-powerful-headphone-amplifier-hifigo-687593.jpg?v=1752136434","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fiio-k15-ak4497s2-streaming-dac-powerful-headphone-amplifier-hifigo-626430.jpg?v=1752136405","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fiio-k15-ak4497s2-streaming-dac-powerful-headphone-amplifier-hifigo-k15-black-598303.jpg?v=1752136407","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fiio-k15-ak4497s2-streaming-dac-powerful-headphone-amplifier-hifigo-370003.jpg?v=1752136431","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fiio-k15-ak4497s2-streaming-dac-powerful-headphone-amplifier-hifigo-494082.jpg?v=1752136415","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fiio-k15-ak4497s2-streaming-dac-powerful-headphone-amplifier-hifigo-227293.jpg?v=1752136402","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fiio-k15-ak4497s2-streaming-dac-powerful-headphone-amplifier-hifigo-k15-silver-359199.jpg?v=1752136422","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fiio-k15-ak4497s2-streaming-dac-powerful-headphone-amplifier-hifigo-811104.jpg?v=1752136392","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/fiio-k15-ak4497s2-streaming-dac-powerful-headphone-amplifier-hifigo-175238.jpg?v=1752136429"],"price":569,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:28.825Z"},"share_url":"https://firestarter.network/l/lst_Mb-pbDap","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_Mb-pbDap' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy FiiO K15 AK4497S*2 Streaming DAC & Powerful Headphone Amplifier' and a budget_max comfortably above $569.00 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."]}}