{"type":"firestarter.listing","listing":{"id":"lst_UKjpMDot","product_name":"DDHIFI TC44Pro E3","category":"Cable Convertors","description":"\n\nThe Most Compact Generation\nThe TC44Pro E3 represents the pinnacle of compact design. Incorporating both 3.5mm and 4.4mm output jacks, a USB-C port, a DAC and amplification motherboard, and three control buttons, it manages to stay as small as a thumb. With a 20% reduction in size compared to its predecessor, the TC44Pro E3 maximizes portability while expanding its functionality.\n\n\nThe Energy Paradox in a Compact Form\nDespite its tiny size, the TC44Pro E3 packs impressive power. Powered by dual SGM8262-2 high-power amplifier chips, it delivers 510mW output, easily driving even popular over-ear headphones. The contrast between its compact size and massive power output showcases its exceptional performance capabilities.\n\n\nA Masterpiece of Performance and Energy Efficiency Balance\nAt its core, the TC44Pro E3 features the Cirrus Logic CS43198 DAC chip. This chip is designed to provide a high dynamic range, low distortion, and superior channel isolation for pristine sound quality. Supporting high sample rate decoding, native DSD processing, and seamless format switching, the TC44Pro E3 delivers an immersive and flexible audio experience while maintaining energy efficiency for extended use.\n\n\nExpanded Connectivity\nThe TC44Pro E3 features dual output ports: 3.5mm single-ended and 4.4mm balanced. This dual-port design enhances its versatility, allowing seamless pairing with a variety of headphones and earphones. The 4.4mm port delivers superior audio performance in balanced decoding mode, while the 3.5mm port ensures compatibility with traditional headphones and other audio equipment.\n\n\nIndependent Volume Control & Gain Switch\nDesigned for ease of use, the TC44Pro E3 features three front-facing buttons, enabling easy one-handed operation. The volume control buttons are intuitively sized for quick adjustment, while the gain switch is strategically placed to avoid accidental toggling. The 60-step volume control provides precise adjustments, ensuring the perfect sound le","images":["https://cdn.shopify.com/s/files/1/0040/7201/3924/files/TC44ProE3-_3.jpg?v=1752829295","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/E3_TC03SS_TC03LL.jpg?v=1752829295","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/E3_TC03SS_TC03SL_TC03LL.jpg?v=1752829295","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/TC44ProE3-05.jpg?v=1752829295","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/TC44ProE3-_4.jpg?v=1752829295","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/TC44ProE3-_1.jpg?v=1752829295","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/TC44ProE3-02.jpg?v=1752829295","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/TC44ProE3-03.jpg?v=1752829295","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/TC44ProE3-01.jpg?v=1752829295","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/TC44ProE3-04.jpg?v=1752829295"],"price":105.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:44.800Z"},"share_url":"https://firestarter.network/l/lst_UKjpMDot","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_UKjpMDot' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy DDHIFI TC44Pro E3' and a budget_max comfortably above $105.99 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."]}}