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The mid-frequency separation enhances vocal and instrumental clarity, while retaining more details in the high frequencies for a penetrating yet non-irritating sound.\n\n\nNew Color Scheme for A Fresh Look\nContinuing the streamlined metal and resin style, the KZ ZSN PRO 2 introduces a new color scheme, adding a touch of classic aesthetics to its premium zinc alloy faceplate and imported resin chamber.\n\n\nDetachable Cable for Versatility and Extended Lifespan\nThe detachable recessed 2pin cable design offers choices and possibilities. Upgrade your cable to meet personal audio quality needs while extending the earphone's lifespan.\n\n\nErgonomic Design for Comfort and Stability\nThe KZ ZSN PRO 2 IEM features an ergonomically designed curved cavity for a snug fit in the ear, ensuring comfort during extended use. 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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__hfJKNvz' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy KZ ZSN PRO 2' and a budget_max comfortably above $18.99 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."]}}