{"type":"firestarter.listing","listing":{"id":"lst_8kK5uEaI","product_name":"TOPPING E50II","category":"AMP & DAC","description":"\n\n\nExceptional Sound with AK4497S DAC\nE50II features AKM's flagship AK4497S stereo DAC chip, built on updated VELVET SOUND™ technology. It delivers rich textures, detailed layering, and immersive audio across the full frequency range. From deep bass to shimmering highs, every note feels natural and lifelike.\n\n\nApp-Controlled Convenience\nControl your audio with ease using the TOPPING Home app. Switch inputs and outputs, adjust EQ settings, manage volume, and fine-tune the playback chain—all from your smartphone. Real-time control ensures your high-fidelity music experience is always just a tap away.\n\n\nTopSync Circuit & Low Jitter\nE50II employs FPGA+PLL-based TopSync circuitry with JitterNull technology to suppress jitter effectively. Optical inputs and USB decoding deliver precise, low-jitter digital output, ensuring your music remains clean, transparent, and faithful to the source.\n\n\nFlexible Inputs & Outputs\nDual-format optical input supports S/PDIF and ADAT (44.1 kHz–192 kHz), integrating seamlessly with professional audio setups. USB decoding handles PCM 44.1 kHz–768 kHz (16–32 bit) and DSD64–DSD512 (Native), with custom drivers for Windows and plug-and-play macOS support. RCA and TRS balanced outputs allow simultaneous connections to multiple systems, while built-in preamp mode drives active speakers or power amplifiers directly.\n\n\nHigh-Resolution Wireless Streaming\nWith Qualcomm QCC5125, E50II supports LDAC, aptX Adaptive, aptX HD, aptX, AAC, and SBC codecs up to 96 kHz/24-bit. Enjoy high-quality wireless audio from headphones, speakers, or portable devices without compromise.\n\n\nMinimalist Interaction\nThe device features a sleek interface with touch-sensitive controls and adjustable screen brightness. Quick taps, long presses, or double-taps manage all essential functions smoothly, keeping operations intuitive and efficient.\n\n \n","images":["https://cdn.shopify.com/s/files/1/0040/7201/3924/files/E50-II-02.jpg?v=1765518036","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/E50-II-10.jpg?v=1765518036","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/E50-II-18.jpg?v=1765518036","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/E50-II-16.jpg?v=1765518036","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/E50-II-09.jpg?v=1765518036","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/E50-II-11.jpg?v=1765518036","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/E50-II-14.jpg?v=1765518036","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/E50-II-15.jpg?v=1765518036","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/E50-II-17.jpg?v=1765518036","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/E50-II-24.jpg?v=1765518036","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/E50-II-01.jpg?v=1765518036","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/E50-II-03.jpg?v=1765518036","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/E50-II-06.jpg?v=1765518036"],"price":199,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:44.455Z"},"share_url":"https://firestarter.network/l/lst_8kK5uEaI","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_8kK5uEaI' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy TOPPING E50II' and a budget_max comfortably above $199.00 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."]}}