{"type":"firestarter.listing","listing":{"id":"lst_Rcy5ql_c","product_name":"DUNU CONCEPT R R2R Portable CD Player","category":null,"description":"\n\n\n\n\nFeatures:-\n>High-End CD Player with R2R DAC Architecture.\n>Fully-Discrete R2R Decoding Section with 192 Precision Matched Resistor Array.\n>Switchable Class A/AB Amplification Module.\n>1.3W Powerful Output.\n>6.35mm+4.4mm Headphone Output Options.\n>CNC-Machined Aerospace-Grade Aluminium Alloy Chassis.\n>Classic Vintage Design with Push-Buttons and Volume Slider.\n>2.08” Monochrome OLED Display Screen.\n>Dedicated CD Audio Chassis.\n>Self-Developed High-Performance Servo Architecture, Powerful Laser Pickup.\n>Fast & Stable Disc Reading.\n>Built-in 12,000mAh Battery.\n>Approx 10 Hours of Battery Life.\n>PD2.0 18W Fast Charging.\n>Can be used as a USB DAC.\nDUNU Concept R reignites the vintage charm of CD Players with modern high-fidelity capabilities. The Concept R is not just another CD Player; it’s a statement piece for the modern audiophile. The device carries a vintage charm with its classic push button design, sliding volume lever, and at the same time we have modern high-tech audio processing with a fully-discrete R2R decoding section and a switchable Class A/AB amplification section. The DUNU Concept R packs a powerful output rated at 1.3W per channel, the device houses 6.35mm single-ended and 4.4mm balanced headphone output ports. DUNU has equipped the Concept R with a dedicated CD Audio chassis featuring self-developed high-performance Servo Architecture, powerful laser pickup, all this offers a stable and consistent Audio CD Playback. Rediscover your physical media collection with the all-new DUNU Concept R.\nThe Golden Era Hi-Fi:-\nConcept R not only has a modern sound fidelity, but also packs a classic analog charm with its vintage look and feel. The CD player has tactile push-button switches and a classic volume slider. Each component is carefully designed and positioned to give the device a Walkman-style retro look. Another striking feature about its vintage design is its 2.08” monochromatic OLED display screen. Th","images":["https://cdn.shopify.com/s/files/1/0031/0453/8673/files/dunu-concept-r-r2r-portable-cd-player-dunu-491854.webp?v=1768221555","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/dunu-concept-r-r2r-portable-cd-player-dunu-775263.webp?v=1768221591","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/dunu-concept-r-r2r-portable-cd-player-dunu-259423.webp?v=1768221579","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/dunu-concept-r-r2r-portable-cd-player-dunu-579048.webp?v=1768221588","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/dunu-concept-r-r2r-portable-cd-player-dunu-concept-r-247755.webp?v=1768221581"],"price":749.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:28.580Z"},"share_url":"https://firestarter.network/l/lst_Rcy5ql_c","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_Rcy5ql_c' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy DUNU CONCEPT R R2R Portable CD Player' and a budget_max comfortably above $749.99 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."]}}