{"product_id":"wireless-headsets","title":"D3000 Wired Over-Ear Headphones | USB, 3.5mm or USB-C","description":"\u003ch2\u003eWired listening for study and training\u003c\/h2\u003e\u003cp\u003eThe D3000 over-ear headphones feature PU leather ear cushions, 40 mm drivers and a supplier-listed 2.3 m TPE cable. Choose the connection that matches your device for everyday listening, study or training.\u003c\/p\u003e\u003ch2\u003eChoose your connection and colour\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUSB: Black or White.\u003c\/li\u003e\n\u003cli\u003e3.5 mm: Black or White.\u003c\/li\u003e\n\u003cli\u003eUSB-C, labelled Type C: White.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eEach option is a separate wired configuration. The listing does not establish that one pair includes all three connectors. Although the original title said “Wireless,” the supplier specifications and selectable options describe wired headphones; wireless or Bluetooth operation is not promised.\u003c\/p\u003e\u003ch2\u003eSupplier-listed specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eModel: D3000.\u003c\/li\u003e\n\u003cli\u003eDesign: over-ear, with PU leather ear cushions.\u003c\/li\u003e\n\u003cli\u003eDriver diameter: 40 mm.\u003c\/li\u003e\n\u003cli\u003eFrequency response: 20–20,000 Hz.\u003c\/li\u003e\n\u003cli\u003eDistortion: 0.1%, without stated test conditions.\u003c\/li\u003e\n\u003cli\u003eCable: 2.3 m, TPE material.\u003c\/li\u003e\n\u003cli\u003eWeight: 200 g.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe impedance entry appears as “32?” and the sensitivity entry as “-44�3dB.” Their original symbols, units and meaning require supplier confirmation rather than being silently corrected.\u003c\/p\u003e\u003ch2\u003eNoise reduction and compatibility\u003c\/h2\u003e\u003cp\u003eThe supplier describes noise reduction but does not identify whether it is passive isolation, active noise cancellation or microphone noise reduction. Active noise cancellation and specific performance benefits are not confirmed. A microphone's presence and specifications also need confirmation.\u003c\/p\u003e\u003cp\u003eCheck connector type, device audio support and any adapter requirements before ordering. A matching connector alone does not guarantee full device compatibility.\u003c\/p\u003e\u003ch2\u003eSupplier-listed packing list\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOne pair of headphones.\u003c\/li\u003e\n\u003cli\u003eOne velvet bag.\u003c\/li\u003e\n\u003cli\u003eOne 1-to-2 adapter; confirm connector types and inclusion for the selected version.\u003c\/li\u003e\n\u003cli\u003eOne warranty card; warranty terms and coverage are not specified.\u003c\/li\u003e\n\u003cli\u003eColour-box packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct images\u003c\/h2\u003e\u003cdiv\u003e\n\u003cimg src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/10\/08\/62a2af72-2c67-4bf0-bb68-9a47dac23f2a.jpeg\" usemap=\"#_sdmap_5\" style=\"max-width: 100%; height: auto; object-fit: contain;\"\u003e\n\u003cimg src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/10\/08\/afa94724-3a34-48bd-92ec-66348d3f986c.jpeg\" usemap=\"#_sdmap_6\" style=\"max-width: 100%; height: auto; object-fit: contain;\"\u003e\n\u003cimg src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/10\/08\/192e7d61-ce69-4ca2-a249-50eccdc6bf8a.jpeg\" usemap=\"#_sdmap_7\" style=\"max-width: 100%; height: auto; object-fit: contain;\"\u003e\n\u003cimg src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/10\/08\/b19ce3a4-303d-48c6-8fcc-88a155febb7f.jpeg\" usemap=\"#_sdmap_8\" style=\"max-width: 100%; height: auto; object-fit: contain;\"\u003e\n\u003c\/div\u003e","brand":"solveu.ai","offers":[{"title":"USB Black","offer_id":59239545012598,"sku":"SUAUDHG00016-A0","price":119.34,"currency_code":"EUR","in_stock":true},{"title":"USB White","offer_id":59239545045366,"sku":"SUAUDHG00016-A1","price":119.34,"currency_code":"EUR","in_stock":true},{"title":"3.5mm Black","offer_id":59239545078134,"sku":"SUAUDHG00016-A2","price":116.64,"currency_code":"EUR","in_stock":true},{"title":"3.5mm White","offer_id":59239545110902,"sku":"SUAUDHG00016-A3","price":116.64,"currency_code":"EUR","in_stock":true},{"title":"Type C White","offer_id":59239545143670,"sku":"SUAUDHG00016-A4","price":121.13,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1002\/7381\/5926\/files\/c4cda7f3-8c8e-4456-88fd-adf4d93a3932.jpg?v=1793734335","url":"https:\/\/shop.solveu.ai\/de\/products\/wireless-headsets","provider":"solveu.ai","version":"1.0","type":"link"}