{"type":"firestarter.listing","listing":{"id":"lst_u84xqKkO","product_name":"Cayin N7 Pure 1-Bit Android-Based Digital Audio Portable Music Player","category":"Audio Player","description":"Features:-\n\n>Pure 1-Bit Discrete Android DAP.\n\n>Discrete Dual BJT Low-Pass Filter.\n\n>1-Bit Resistor Network DSD Decoding Chipset.\n\n>Discrete JFET + BJT Headphone Amp Circuitry.\n\n>Full 16x MQA Decoding.\n\n>High-Res 32-Bit/768kHz PCM and Native DSD512 Decoding.\n\n>Class A and AB Dual AMP modes.\n\n>3.5mm+4.4mm Headphone Output+Pre/Line-out Ports.\n\n>I2s, Coaxial, USB Digital Outputs.\n\n>Dual-Independent Low-Jitter Femtosecond Oscillators.\n\n>4-Ch JRD Electronic Volume Control.\n\n>Two-Way Wireless Bluetooth.\n\n>High-Res BT V5.0 Connectivity.\n\n>HiByCasr & HiByLink Compatible.\n\n>Dual-Band WiFi 2.4GHz/5GHz.\n\n>Snapdragon 665 Chipset.\n\n>4GB RAM.\n\n>64GB Internal Storage.\n\n>MicroSD Card Expansion Slot.\n\n>Android 12 Open OS.\n\n>Android SRC Bypass.\n\n>Large 9000mAh Battery.\n\n>Up to 10 hours of Backup.\n\n>5” TFT Display Screen.\n\n>Sandblasted CNC Machined Aluminum Body.\n\n---SpecificationsSplit---\n\nCayin N7 is here, the ultimate audio player with an unexplored frontier in portables. It’s the world’s first portable digital audio player with a fully-discrete audio circuitry arranged in a fully-balanced design. The player adopts a Pure 1-Bit Resistor DSD Decoding chipset paired with a discrete LPF circuitry and discrete headphone amplifier section. The player promises outstanding sound output with its Class A/AB dual-amplifier modes. It’s the perfect portable audio player that promises nothing else but an exceptional sound front. You will hear your favorite music in excellent tone and relive your library with exceptional clarity!!\n\nFully-Discrete Design:-\n\nCayin N7 is the world’s first portable audio player that features a fully-discrete audio circuitry in a fully balanced design. Going discrete is technically more demanding but it allows more room to fine-tune the sound signature and deliver superior performance over Op-AMP-based regular circuit design. With its fully-discrete circuitry, Cayin N7 minimizes interferen","images":["https://cdn.shopify.com/s/files/1/0031/0453/8673/products/cayin-n7-pure-1-bit-android-based-digital-audio-portable-music-player-audio-player-hifigo-252682.jpg?v=1697056467","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/cayin-n7-pure-1-bit-android-based-digital-audio-portable-music-player-audio-player-hifigo-318155.jpg?v=1697056779","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/cayin-n7-pure-1-bit-android-based-digital-audio-portable-music-player-audio-player-hifigo-n7-499275.jpg?v=1697056598","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/cayin-n7-pure-1-bit-android-based-digital-audio-portable-music-player-audio-player-hifigo-196360.jpg?v=1697056513","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/cayin-n7-pure-1-bit-android-based-digital-audio-portable-music-player-audio-player-hifigo-754152.jpg?v=1697056718","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/cayin-n7-pure-1-bit-android-based-digital-audio-portable-music-player-audio-player-hifigo-200819.jpg?v=1697056722","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/cayin-n7-pure-1-bit-android-based-digital-audio-portable-music-player-audio-player-hifigo-462886.jpg?v=1697056639","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/cayin-n7-pure-1-bit-android-based-digital-audio-portable-music-player-audio-player-hifigo-394252.jpg?v=1697056530","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/cayin-n7-pure-1-bit-android-based-digital-audio-portable-music-player-audio-player-hifigo-683232.jpg?v=1697056680"],"price":1999,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:30.610Z"},"share_url":"https://firestarter.network/l/lst_u84xqKkO","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_u84xqKkO' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Cayin N7 Pure 1-Bit Android-Based Digital Audio Portable Music Player' and a budget_max comfortably above $1999.00 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."]}}