{"type":"firestarter.listing","listing":{"id":"lst_WiGhJuZT","product_name":"Simphonio VR1 Nanometer Ceramic Diaphragm Dynamic HiFi In-ear Earphone","category":null,"description":"Simphonio VR1 Nanometer Ceramic Diaphragm Dynamic Driver Flagship HiFi Audiophile In-ear Earphone\n\n\nCS10 is pure silver + silver alloy mixed braid cable.\n\n\n \n\nTechnical Specifications:-\n\n&gt;Model Name: Simphonio VR1\n\n&gt;Driver Unit:- 14.2mm Ceramic Dynamic Driver Unit\n\n&gt;Frequency Response Range:- 20Hz-40kHz\n\n&gt;Impedance: 64 ohms\n\n&gt;Sensitivity:- 118+/-3dB\n\n&gt;Connector Type:- 0.78mm Two-pin connectors\n\nSimphonio is a China-based audio equipment manufacturing brand, they make premium quality audio products specializing in earbuds. Their famous products include Simphonio Dragon 2+ earbuds, which is a very simple built and natural-sounding earbud with rich details. Quite recently the brand has announced its latest pair of Flagship In-ear Monitors, Simphonio VR1.\n\nSimphonio VR1 is a single nanometer ceramic diaphragm dynamic driver unit pair of in-ear monitors, it offers a premium build quality having ceramic quality faceplate design and high-quality alloy shells.\n\nCeramic Diaphragm Dynamic Driver Unit:-\n\nSimphonio has made the driver unit in its VR1 from ground up with the latest technology to develop ceramic diaphragm dynamic driver unit, the driver has a large size of 14.3mm, provides a crisp and detailed quality sound output. The ceramic driver gives a deep and rich bass response, a natural mids experience with life-like vocals quality, and a smooth and detailed treble response. The instrument details are rendered with utmost precision providing its users a mesmerizing experience. The overall sound output through the VR1 is balanced and natural with no sibilance at all, you can enjoy any genre of music, or watch movies with great sound quality output.\n\nThe ceramic diaphragm driver unit provides great airflow and maintains good air pressure making the coil movement in diaphragm swift and smooth resulting in crispy clear sound clarity. The single driver unit ensures there is no distortion as that is usually seen in multi driver-based IEM’s.\n\nNatural Opal Fac","images":["https://cdn.shopify.com/s/files/1/0031/0453/8673/products/simphonio-vr1-nanometer-ceramic-diaphragm-dynamic-hifi-in-ear-earphone-hifigo-153071.jpg?v=1582822637","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/simphonio-vr1-nanometer-ceramic-diaphragm-dynamic-hifi-in-ear-earphone-hifigo-486946.jpg?v=1582822632","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/simphonio-vr1-nanometer-ceramic-diaphragm-dynamic-hifi-in-ear-earphone-hifigo-322922.jpg?v=1582822622","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/simphonio-vr1-nanometer-ceramic-diaphragm-dynamic-hifi-in-ear-earphone-hifigo-840136.jpg?v=1582822627","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/simphonio-vr1-nanometer-ceramic-diaphragm-dynamic-hifi-in-ear-earphone-hifigo-877950.jpg?v=1582822617"],"price":2299,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:31.630Z"},"share_url":"https://firestarter.network/l/lst_WiGhJuZT","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 <your Firestarter API key>","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_WiGhJuZT' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Simphonio VR1 Nanometer Ceramic Diaphragm Dynamic HiFi In-ear Earphone' and a budget_max comfortably above $2299.00 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."]}}