{"type":"firestarter.listing","listing":{"id":"lst_nlLpY58p","product_name":"DUNU Titan S2 Dual-Chamber & Magnetic Circuit Dynamic Driver In-Ear Earphones","category":null,"description":"\n*The curve is measured by a third party and is for reference only.\n\nFeatures:-\n\n>New-Generation DUNU Single Dynamic Driver IEMs.\n\n>Dual-Chamber Cavity Structure.\n\n>High-Performance Dynamic Driver.\n\n>Dual-Magnetic Circuit.\n\n>High-Rigidity Dome Structure+Flexible Suspension Surround Composite Diaphragm.\n\n>Professionally Tuned For Smooth and Natural Sound Reproduction.\n\n>Strudy Chrome-Plated All-Metal Cavity.\n\n>DUNU Q-Lock Mini Series Interchangeable Plug System.\n\n>Four-core OCC Copper & Silver-Plated OCC Mixed Hybrid Cable.\n\n>Shock Absorption Mesh Cover on Cable.\n\n>0.78mm 2-Pin Connectors.\n\n>Rich Eartip Set Featuring Candy, S&S Eartips.\n\nTechnical Information:-\n\n>Impedance: 16Ω@1kHz.\n\n>Sensitivity: 107dB/mW.\n\n>Frequency Response Range: 5Hz-40kHz.\n\n>THD+N: <0.3%@1kHz.\n\n>Connector Type: 0.78mm 2-Pin Connectors.\n\nDUNU has released the much-anticipated Titan S2, the second-generation to the highly-acclaimed Titan S IEMs. With an all-new high-performance acoustic core structure featuring a brand-new dual-chamber, dual-magnetic dynamic driver unit, the Titan S2 takes you on a musical journey. Enjoy your favourite melodies with the natural and clean sound of the Titan S2. The pair adopts a high-rigidity dome structure with a flexible suspension surround composite diaphragm, and a high-tension voice coil, this lays the foundation for smooth and precise sound of the set. DUNU bundles the Titan S2 with a high-quality four-core OCC copper and Silver-plated OCC mixed cable. It adopts a swappable termination plug system with DUNU’s patented Q-Lock Mini interchangeable plug system!! DUNU Titan S2 is the perfect entry-level IEM for people looking to their next set!!\n\nEnhanced Sound With New-Generation Acoustic Structure:-\n\nDUNU is an expert brand in the HiFi audio industry. For many years, DUNU has developed high-end acoustic structures for its IEMs. The latest Titan S2 brings their newly developed high-performance acous","images":["https://cdn.shopify.com/s/files/1/0031/0453/8673/files/dunu-titan-s2-dual-chamber-magnetic-circuit-dynamic-driver-in-ear-earphones-hifigo-702806.jpg?v=1750037012","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/dunu-titan-s2-dual-chamber-magnetic-circuit-dynamic-driver-in-ear-earphones-hifigo-554247.jpg?v=1719428698","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/dunu-titan-s2-dual-chamber-magnetic-circuit-dynamic-driver-in-ear-earphones-hifigo-179228.jpg?v=1719428675","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/dunu-titan-s2-dual-chamber-magnetic-circuit-dynamic-driver-in-ear-earphones-hifigo-894512.jpg?v=1719428671","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/dunu-titan-s2-dual-chamber-magnetic-circuit-dynamic-driver-in-ear-earphones-hifigo-666032.jpg?v=1719428703","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/dunu-titan-s2-dual-chamber-magnetic-circuit-dynamic-driver-in-ear-earphones-hifigo-952723.jpg?v=1719428695","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/dunu-titan-s2-dual-chamber-magnetic-circuit-dynamic-driver-in-ear-earphones-hifigo-994696.jpg?v=1719428660","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/dunu-titan-s2-dual-chamber-magnetic-circuit-dynamic-driver-in-ear-earphones-hifigo-319248.jpg?v=1719428679","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/dunu-titan-s2-dual-chamber-magnetic-circuit-dynamic-driver-in-ear-earphones-hifigo-955690.jpg?v=1719428664","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/dunu-titan-s2-dual-chamber-magnetic-circuit-dynamic-driver-in-ear-earphones-hifigo-865106.jpg?v=1719428691","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/dunu-titan-s2-dual-chamber-magnetic-circuit-dynamic-driver-in-ear-earphones-hifigo-395109.jpg?v=1748411951","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/dunu-titan-s2-dual-chamber-magnetic-circuit-dynamic-driver-in-ear-earphones-hifigo-249914.jpg?v=1748411913","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/dunu-titan-s2-dual-chamber-magnetic-circuit-dynamic-driver-in-ear-earphones-hifigo-834350.jpg?v=1748411955","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/dunu-titan-s2-dual-chamber-magnetic-circuit-dynamic-driver-in-ear-earphones-hifigo-771608.jpg?v=1748411949","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/dunu-titan-s2-dual-chamber-magnetic-circuit-dynamic-driver-in-ear-earphones-hifigo-titan-s2-mint-green-844182.jpg?v=1748411937","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/dunu-titan-s2-dual-chamber-magnetic-circuit-dynamic-driver-in-ear-earphones-hifigo-titan-s2-gulf-blue-297382.jpg?v=1748411915","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/dunu-titan-s2-dual-chamber-magnetic-circuit-dynamic-driver-in-ear-earphones-hifigo-424654.jpg?v=1748411941","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/dunu-titan-s2-dual-chamber-magnetic-circuit-dynamic-driver-in-ear-earphones-hifigo-861786.jpg?v=1748411927","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/dunu-titan-s2-dual-chamber-magnetic-circuit-dynamic-driver-in-ear-earphones-hifigo-886998.jpg?v=1748411918","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/dunu-titan-s2-dual-chamber-magnetic-circuit-dynamic-driver-in-ear-earphones-hifigo-355895.jpg?v=1748411925","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/dunu-titan-s2-dual-chamber-magnetic-circuit-dynamic-driver-in-ear-earphones-hifigo-502067.jpg?v=1748411971","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/dunu-titan-s2-dual-chamber-magnetic-circuit-dynamic-driver-in-ear-earphones-hifigo-617615.jpg?v=1748411939","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/dunu-titan-s2-dual-chamber-magnetic-circuit-dynamic-driver-in-ear-earphones-hifigo-562873.jpg?v=1748411911","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/dunu-titan-s2-dual-chamber-magnetic-circuit-dynamic-driver-in-ear-earphones-hifigo-titan-s2-maroon-brown-887573.jpg?v=1748411953"],"price":67.99,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:29.789Z"},"share_url":"https://firestarter.network/l/lst_nlLpY58p","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_nlLpY58p' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy DUNU Titan S2 Dual-Chamber & Magnetic Circuit Dynamic Driver In-Ear Earphones' and a budget_max comfortably above $67.99 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."]}}