Feature:1. Scope Of Application: Suitable for wireless headphones such as for HD400s HD350BT HD4.30 HD4.40BT HD450BT HD458BT Momentum Number 3.2. Stable: The optimized center structure is adopted to obtain excellent signal transmission performance and maximize the potential of the headset.3. 3.5mm Interface: Used to replace the audio cable 3.5mm to 2.5mm headphone cable, audio cable length: 130cm/51in.4. Premium Materials: Made of PVC and oxygen free copper material, the surface is bright and shiny, and the corrosion resistance is strong.5. Restore Sound Quality: Reduce the impact of external current noise caused by the connection line, to achieve high definition sound quality.Specification:Item Type: Hybrid Audio CableMaterial: PVC Oxygen Free CopperCable Length: Approx. 130cm/51inColour: BlackApplicable Model: For HD400s for HD450BT for HD4.30.Package List:1 x Headphone Cable