{"type":"firestarter.listing","listing":{"id":"lst_SxRRVNkB","product_name":"Sivga Peng 50mm Dynamic Driver Closed-Back Wood Headphone","category":null,"description":"Features:-\n>HiFi Dynamic Driver Closed-Back Headphones.\n>Closed-Back Acoustic Chamber Design.\n>Premium African Zebrawood Wooden Earcups.\n>180° Rotatable Earcup Design.\n>CNC-Machined Aviation-Grade Aluminium Alloy Ear Cup Frame.\n>Copper Ring Stabilization System.\n>Professionally Designed Angled Earpads.\n>Premium Lamb Leather Headstrap.\n>Integrated Steel Headband.\n>High-Purity Stock Cable with Detachable Design.\n>6N OCC Cable.\n>Dual 3.5mm Connectors.\n>4.4mm Balanced Termination Plug.\nTechnical Specifications:-\n>Driver: 50mm Dynamic Driver.\n>Impedance: 340Ω±15%.\n>Frequency Response Range: 20Hz~40kHz.\n>Sensitivity: 102dB±3dB.\n>Weight: 341grams.\nSivga welcomes “Peng”, an all-new closed-back dynamic driver headphone with premium African Zebrawood ear cups. Experience unmatched sonic excellence with its 50mm LCP diaphragm dynamic driver unit. The pair features an integrated steel headband along with a premium quality lamb leather headstrap. Sivga has designed the headphones with utmost craftsmanship, from unique grain texture on the wooden ear cups to metallic headphone housing, and angled ear pads, everything comes together to provide a premium experience to the users. Sivga Peng also has rotatable ear cups; the ear cups can rotate 180° with a freely adjustable headband. Both these features ensure a personalized wearing experience for every user.\nExquisite Wooden Earcups:-\nSivga Peng has got a closed-back design with its premium African Zebrawood ear cups. The ear cups here are made up of high-density wood featuring a unique grain texture on each side. The ear cups are further polished, stained, and air-dried for a smooth-to-touch textured finish. These exquisite ear cups provide the pair with an extraordinary premium finish. The ear cups have a CNC-machined aviation-grade aluminium alloy frame, it gives them a lightweight, rigid chamber that blocks resonance.\nMassive Sound With 50mm Dynamic Driver:-\nSivga Peng is equi","images":["https://cdn.shopify.com/s/files/1/0031/0453/8673/files/sivga-peng-50mm-dynamic-driver-closed-back-wood-headphone-hifigo-peng-718076.jpg?v=1750158720","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/sivga-peng-50mm-dynamic-driver-closed-back-wood-headphone-hifigo-471500.jpg?v=1750158705","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/sivga-peng-50mm-dynamic-driver-closed-back-wood-headphone-hifigo-826414.jpg?v=1750158665","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/sivga-peng-50mm-dynamic-driver-closed-back-wood-headphone-hifigo-557588.jpg?v=1750158707","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/sivga-peng-50mm-dynamic-driver-closed-back-wood-headphone-hifigo-506766.jpg?v=1750158718","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/sivga-peng-50mm-dynamic-driver-closed-back-wood-headphone-hifigo-310432.jpg?v=1750158662","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/sivga-peng-50mm-dynamic-driver-closed-back-wood-headphone-hifigo-502958.jpg?v=1750158697","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/sivga-peng-50mm-dynamic-driver-closed-back-wood-headphone-hifigo-331462.jpg?v=1750158673","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/sivga-peng-50mm-dynamic-driver-closed-back-wood-headphone-hifigo-749360.jpg?v=1750158670","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/sivga-peng-50mm-dynamic-driver-closed-back-wood-headphone-hifigo-785789.jpg?v=1750158694","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/sivga-peng-50mm-dynamic-driver-closed-back-wood-headphone-hifigo-135057.jpg?v=1750158710","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/sivga-peng-50mm-dynamic-driver-closed-back-wood-headphone-hifigo-380699.jpg?v=1750158733","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/sivga-peng-50mm-dynamic-driver-closed-back-wood-headphone-hifigo-260644.jpg?v=1750158668","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/sivga-peng-50mm-dynamic-driver-closed-back-wood-headphone-hifigo-633307.jpg?v=1750158727","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/sivga-peng-50mm-dynamic-driver-closed-back-wood-headphone-hifigo-588416.jpg?v=1750158660","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/sivga-peng-50mm-dynamic-driver-closed-back-wood-headphone-hifigo-970947.jpg?v=1750158730","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/sivga-peng-50mm-dynamic-driver-closed-back-wood-headphone-hifigo-230542.jpg?v=1750158675"],"price":495,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:28.875Z"},"share_url":"https://firestarter.network/l/lst_SxRRVNkB","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_SxRRVNkB' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sivga Peng 50mm Dynamic Driver Closed-Back Wood Headphone' and a budget_max comfortably above $495.00 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."]}}