Specification Brand : GUCraftsman BulletPoint1 : Use for Sennheiser IE200 IE300 IE600 IE900...... BulletPoint2 : The cable is made of 6N single crystal copper, the cable sheath is made of soft and pollution-free PVC material, which has excellent resistance to discoloration and insulation, and the cable length is about 1.2 meters (47.2 inches). BulletPoint3 : Upgraded Earphone Cable: Strengthen the analysis of sound, enhance the density of sound has a wider sound field, comprehensive analysis of signal transmission, and overall improvement of sound quality. BulletPoint4 : The cable adopts professional hand-woven technology, which looks elegant and neat. The cable adopts a transparent, soft and pollution-free PVC sheath, which is soft to the touch and not easy to knot. BulletPoint5 : Some traditional crafts have been gradually replaced by machines, but our team members have always insisted on manufacturing high-quality hand-made audio equipment and headphone cables. We are familiar with the use of various HIFI cables to make upgrade cables. The craftsmanship, we adhere to "high-quality Material, high-quality craftsmanship, high-quality products" irreplaceable craftsmanship spirit. Color : Copper cable CompatibleDevices : Earphone CompatiblePhoneModels : Sennheiser IE200, Sennheiser IE300, Sennheiser IE600, Sennheiser IE900, Sony WM1A, Sony NW-WM1Z, Sony PHA-2A ConnectorGender : Male-to-Male ConnectorType : 4.4mm Plug ExternallyAssignedProductIdentifier : 7677841211693 ExternallyAssignedProductIdentifier1 : 0750225577145 ExternallyAssignedProductIdentifier2 : 750225577145 IndoorOutdoorUsage1 : outdoor IndoorOutdoorUsage2 : indoor ItemName : GUCraftsman 6N Single Crystal Copper Upgrade Earphone Cable 2.5mm/3.5mm/4.4mm Earphone Upgrade Cable for Sennheiser IE200 IE300 IE600 IE900 (4.4mm Plug) ItemPackageDimensions_Height : 7 centimeters ItemPackageDimensions_Length : 25 centimeters ItemPackageDimensions_Width : 20 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : headphone-extension-cords Manufacturer : GUCraftsman Material : Acrylonitrile Butadiene Styrene (ABS) ModelNumber : POENVFPO92aud18k0g NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPins : 4 PartNumber : AT8-N30 ,N40,N5005 ProductDescription : Specification: Brand: GUCraftsman Color: Copper Cable Length: 1.2 meters (47.2 inches) Cable Material: This cable is made of 6N OCC copper cable Wire Diameter: 6N OCC copper wire is located in the center of 8 26awg fine stranded wires Interface: Use for Sennheiser IE300 IE900 IE600 Plug Type: 2.5mm TRRS, 3.5mm balanced, 4.4mm TRRRS, 3.5mm TRS, L-2.5mm TRRS, L-3.5mm TRS The 4.4mm balanced male head is compatible with SONY WM1A, NW-WM1Z, PHA-2A and other audio players with 4.4mm balanced ports. 2.5mm balanced male head is compatible with Iriver SR25 and other audio players with 2.5mm balanced ports ProductSiteLaunchDate : 2020-11-20T22:27:04.408Z RecommendedUsesForProduct : Upgrade cable for Sennheiser IE200, IE300, IE600, IE900 earphones Size : 4.4mm Plug SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 52161600 WarrantyDescription : manufacturer warranty for 90 day